/* LinkFace - Modern Social Media Platform Styles */

:root {
    /* Modern Color Palette */
    --primary-color: #1877f2;
    --primary-hover: #166fe5;
    --primary-light: #e7f3ff;
    --secondary-color: #42b72a;
    --secondary-hover: #36a420;
    --danger-color: #e41e3f;
    --danger-hover: #d11a38;
    --warning-color: #fbbc05;
    --success-color: #34a853;
    
    /* Light Theme Colors */
    --dark-bg: #f0f2f5;
    --card-bg: #ffffff;
    --card-hover: #fafbfc;
    --text-primary: #050505;
    --text-secondary: #65676b;
    --text-tertiary: #8a8d91;
    --border-color: #e4e6eb;
    --border-hover: #ccd0d5;
    --hover-bg: #f2f2f2;
    --hover-bg-light: #f8f9fa;
    
    /* Modern Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05), 0 1px 3px rgba(0,0,0,0.1);
    --shadow: 0 2px 4px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 8px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 20px 40px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 30px 60px rgba(0,0,0,0.15);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 1rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 50%, #f0f2f5 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Modern Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--hover-bg-light);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
    transition: background var(--transition-base);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* Header */
.main-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0.75rem 0;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    min-width: 0;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: transform var(--transition-base);
}

.logo a:hover {
    transform: scale(1.05);
}

.logo i {
    font-size: 1.8rem;
}

.main-nav {
    display: flex;
    gap: 1rem;
    flex: 1;
    justify-content: center;
    flex-wrap: nowrap;
    overflow: visible;
    min-width: 0;
    max-width: 100%;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.95rem;
    font-weight: 500;
    min-width: fit-content;
    position: relative;
}

.nav-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

.nav-item span {
    display: inline-block;
}

/* Firefox-specific fixes */
@-moz-document url-prefix() {
    .main-nav {
        display: -moz-box;
        display: flex;
        -moz-box-flex: 1;
    }
    
    body {
        font-size: 16px;
    }
    
    .nav-item {
        font-size: 0.95rem;
        -moz-box-flex: 0;
    }
    
    .header-content {
        -moz-box-align: center;
    }
}

.nav-item:hover, .nav-item.active {
    background: var(--primary-light);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.nav-item.active::before,
.nav-item:hover::before {
    width: 60%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.notifications {
    position: relative;
    padding: 0.5rem;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.3s;
}

.notifications:hover {
    background: var(--hover-bg);
}

.notifications .badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-menu {
    position: relative;
}

.user-avatar {
    display: block;
    cursor: pointer;
}

.user-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--primary-color);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: auto;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--card-bg);
    border-radius: 8px;
    padding: 0.5rem;
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    display: none;
    border: 1px solid var(--border-color);
    z-index: 1000;
}

/* Show dropdown when hovering over user-menu or dropdown-menu itself */
.user-menu:hover .dropdown-menu,
.dropdown-menu:hover {
    display: block;
}

/* Add invisible bridge to prevent gap */
.user-menu::after {
    content: '';
    position: absolute;
    top: 100%;
    right: 0;
    width: 100%;
    height: 0.5rem;
    background: transparent;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s;
}

.dropdown-menu a:hover {
    background: var(--hover-bg);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Main Layout */
.main-layout {
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    grid-template-areas: "left main right";
    gap: 2rem;
    margin-top: 1rem;
}

.left-sidebar {
    grid-area: left;
}

.main-content {
    grid-area: main;
    min-width: 0;
}

.right-sidebar {
    grid-area: right;
}

/* Sidebars */
.left-sidebar, .right-sidebar {
    position: sticky;
    top: 80px;
    height: fit-content;
}

.sidebar-section {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.sidebar-section:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.sidebar-section h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.quick-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.3s;
}

.stat-item:hover {
    background: var(--hover-bg);
}

.suggestions-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.suggestion-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.suggestion-info {
    flex: 1;
}

.suggestion-info a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
}

.suggestion-info a:hover {
    color: var(--primary-color);
}

.suggestion-meta {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.btn-connect {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s;
}

.btn-connect:hover {
    transform: scale(1.1);
}

/* Main Content */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Post Creator */
.post-creator {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.post-creator-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.post-form textarea {
    width: 100%;
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    color: var(--text-primary);
    font-size: 1rem;
    resize: vertical;
    font-family: inherit;
}

.post-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.post-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    gap: 1rem;
}

.post-actions-left {
    display: flex;
    gap: 0.5rem;
}

.post-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--hover-bg-light);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 1.1rem;
}

.post-action-btn:hover {
    background: var(--primary-light);
    color: var(--primary-color);
    transform: scale(1.1);
}

.post-action-btn input[type="file"] {
    display: none;
}

.post-media-preview {
    margin-top: 1rem;
    position: relative;
}

.media-preview-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--hover-bg-light);
    padding: 0.5rem;
}

.remove-media {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--transition-base);
}

.remove-media:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.youtube-input {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.youtube-input input {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    background: var(--card-bg);
    color: var(--text-primary);
}

.youtube-input input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px var(--primary-light);
}

.post-image,
.post-video,
.post-youtube {
    margin-top: 1rem;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.post-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
    max-height: 600px;
    object-fit: contain;
}

.post-video video {
    width: 100%;
    max-height: 600px;
    display: block;
    border-radius: var(--radius-md);
}

.post-youtube {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    background: #000;
    border-radius: var(--radius-md);
}

.post-youtube iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Posts Feed */
.posts-feed {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.post-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: box-shadow 0.2s ease;
    will-change: box-shadow;
    border: 1px solid var(--border-color);
}

.post-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--border-hover);
}

.post-card:hover::before {
    transform: scaleX(1);
}

.post-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    min-height: 48px;
}

.post-author {
    flex: 1;
    min-width: 0;
}

.post-author h4 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    will-change: auto;
}

.post-time {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: block;
    line-height: 1.2;
}

.post-time .edited-badge {
    color: var(--text-tertiary);
    font-style: italic;
    margin-left: 0.25rem;
}

.post-options {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-edit-post {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 1;
}

.btn-edit-post i {
    pointer-events: none;
}

.btn-edit-post:hover {
    background: var(--hover-bg);
    color: var(--primary-color);
}

.btn-delete-post {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 1;
}

.btn-delete-post i {
    pointer-events: none;
}

.btn-delete-post:hover {
    background: rgba(228, 30, 63, 0.1);
    color: var(--danger-color);
}

.post-edit-form {
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--hover-bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.edit-post-content {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.5;
    resize: vertical;
    margin-bottom: 0.75rem;
    background: var(--card-bg);
    color: var(--text-primary);
}

.edit-post-content:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.edit-post-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.post-content {
    margin-bottom: 1rem;
}

.post-content p {
    color: var(--text-primary);
    line-height: 1.6;
}

.post-stats {
    display: flex;
    gap: 1.5rem;
    padding: 0.75rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.post-actions-bar {
    display: flex;
    gap: 1rem;
}

.post-actions-bar button {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.post-actions-bar button:hover {
    background: var(--hover-bg);
    color: var(--primary-color);
}

.reactions-container {
    position: relative;
}

.reactions-picker {
    position: absolute;
    bottom: 100%;
    left: 0;
    background: var(--card-bg);
    border-radius: 25px;
    padding: 0.5rem;
    display: flex;
    gap: 0.25rem;
    box-shadow: var(--shadow-lg);
    margin-bottom: 0.5rem;
    z-index: 10;
}

.reaction-btn {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    transition: transform 0.2s;
}

.reaction-btn:hover {
    transform: scale(1.3);
}

.reactions-display {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

.reaction-badge {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: var(--hover-bg);
    border-radius: 12px;
    font-size: 0.85rem;
}

.comment-reply {
    margin-left: 3rem;
    margin-top: 0.5rem;
    padding-left: 1rem;
    border-left: 2px solid var(--border-color);
}

.comment-reply-form {
    margin-left: 3rem;
    margin-top: 0.5rem;
    display: flex;
    gap: 0.5rem;
}

.comment-reply-form input {
    flex: 1;
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
}

.comment-reply-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.comment-reply-form button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
}

.reply-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: background 0.3s;
}

.reply-btn:hover {
    background: var(--hover-bg);
    color: var(--primary-color);
}

.btn-like.liked {
    color: var(--danger-color);
}

.comments-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.comments-list {
    margin-bottom: 1rem;
    max-height: 300px;
    overflow-y: auto;
}

.comment-item {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.comment-form {
    display: flex;
    gap: 0.5rem;
}

.comment-form input {
    flex: 1;
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
}

.comment-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.comment-form button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 20px;
    cursor: pointer;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: #4a4b4c;
}

.btn-success {
    background: var(--success-color);
    color: white;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.btn-link {
    background: transparent;
    color: var(--primary-color);
    text-decoration: none;
}

/* Profile Page */
.profile-page {
    margin-top: 1rem;
}

.profile-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

.cover-photo {
    height: 300px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: cover;
    background-position: center;
    position: relative;
    z-index: 1;
}

.profile-actions {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    display: flex;
    gap: 1rem;
}

.profile-info {
    padding: 2rem;
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    position: relative;
    z-index: 5;
}

.profile-avatar-large {
    margin-top: -80px;
    position: relative;
    z-index: 10;
}

.profile-avatar-large img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 5px solid var(--card-bg);
    box-shadow: var(--shadow);
    background: var(--card-bg);
    position: relative;
    z-index: 10;
}

.profile-details {
    flex: 1;
}

.profile-details h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.profile-title {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.profile-location {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.profile-bio {
    color: var(--text-primary);
    line-height: 1.6;
}

.profile-stats {
    display: flex;
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-item strong {
    display: block;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.profile-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
}

.profile-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.profile-section h2 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--hover-bg);
    border-radius: 8px;
}

.skill-icon {
    font-size: 2rem;
}

.skill-info {
    flex: 1;
}

.skill-level {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.skill-years {
    display: inline;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Connections Page */
.connections-page {
    margin-top: 1rem;
}

.page-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.page-header h1 {
    margin-bottom: 1.5rem;
}

.tabs {
    display: flex;
    gap: 1rem;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s;
}

.tab-btn:hover, .tab-btn.active {
    background: var(--hover-bg);
    color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.connections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.connection-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: box-shadow 0.2s ease;
    will-change: box-shadow;
    border: 1px solid var(--border-color);
}

.connection-card:hover {
    box-shadow: var(--shadow-lg);
}

.connection-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    border: 3px solid var(--primary-color);
}

.connection-card h3 {
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    line-height: 1.2;
    will-change: auto;
}

.connection-card h3 a {
    color: var(--text-primary);
    text-decoration: none;
    display: inline-block;
}

.connection-card h3 a:hover {
    color: var(--primary-color);
}

.connection-title {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.connection-location {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.connection-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

/* Skills Page */
.skills-page {
    margin-top: 1rem;
}

.skills-filters {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.search-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.search-input {
    flex: 1;
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.category-filter {
    padding: 0.5rem 1rem;
    background: var(--hover-bg);
    border-radius: 20px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.category-filter:hover, .category-filter.active {
    background: var(--primary-color);
    color: white;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.course-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.course-thumbnail {
    height: 180px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-icon {
    font-size: 4rem;
}

.course-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.course-content {
    padding: 1.5rem;
}

.course-header h3 {
    margin-bottom: 0.75rem;
}

.course-header h3 a {
    color: var(--text-primary);
    text-decoration: none;
}

.course-header h3 a:hover {
    color: var(--primary-color);
}

.course-instructor {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.course-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.course-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.course-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stars {
    color: var(--warning-color);
}

.course-actions {
    margin-top: 1rem;
}

/* Course Page */
.course-page {
    margin-top: 1rem;
}

.course-hero {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 3rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
}

.course-breadcrumb {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.course-breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

.course-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.course-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.course-hero-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.instructor-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.instructor-info div {
    display: flex;
    flex-direction: column;
}

.instructor-info strong {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.course-stats-hero {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.course-stats-hero .stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.course-actions-hero {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.price-badge {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--success-color);
}

.price-badge.free {
    color: var(--success-color);
}

.course-content-section {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
}

.course-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.course-section h2 {
    margin-bottom: 1.5rem;
}

.course-description-full {
    line-height: 1.8;
    color: var(--text-primary);
}

.instructor-card {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.instructor-details {
    flex: 1;
}

.instructor-details h3 {
    margin-bottom: 1rem;
}

.instructor-details h3 a {
    color: var(--text-primary);
    text-decoration: none;
}

.instructor-details h3 a:hover {
    color: var(--primary-color);
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.review-item {
    padding: 1.5rem;
    background: var(--hover-bg);
    border-radius: 8px;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.review-rating {
    color: var(--warning-color);
    margin-top: 0.25rem;
}

.review-date {
    margin-left: auto;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.review-text {
    color: var(--text-primary);
    line-height: 1.6;
}

/* Auth Pages */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f7fb;
}

.auth-container {
    width: 100%;
    max-width: 450px;
    padding: 2rem;
}

.auth-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    width: 100%;
    border: 1px solid var(--border-color);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.auth-header p {
    color: var(--text-secondary);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    min-width: 0;
}

.form-group label {
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px var(--primary-light);
    transform: translateY(-1px);
}

.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
    border-color: var(--border-hover);
}

.form-group small {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    width: 100%;
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .auth-box {
        padding: 1.5rem;
    }
    
    .auth-container {
        padding: 1rem;
    }
    
    .container {
        padding: 0.5rem;
    }
    
    .post-actions-bar {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .nav-item span {
        display: none;
    }
    
    .nav-item {
        padding: 0.5rem;
        min-width: 44px;
        justify-content: center;
    }
    
    .main-nav {
        gap: 0.25rem;
    }
    
    .profile-cover {
        height: 150px;
    }
    
    .course-hero {
        padding: 1rem;
    }
    
    .course-hero h1 {
        font-size: 1.5rem;
    }
    
    .admin-section {
        padding: 1rem;
    }
    
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        display: block;
        width: 100%;
    }
    
    table {
        font-size: 0.85rem;
        min-width: 600px;
    }
    
    .table-responsive table th,
    .table-responsive table td {
        padding: 0.5rem;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .search-form .search-input,
    .search-form .search-type-select {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .jobs-filters form {
        flex-direction: column;
    }
    
    .course-hero-content {
        padding: 1rem;
    }
    
    .instructor-info {
        flex-direction: column;
        text-align: center;
    }
    
    .recommendations-page > div {
        grid-template-columns: 1fr !important;
    }
    
    .analytics-page .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Social Login */
.social-login {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.btn-social i {
    font-size: 1.1rem;
}

.btn-facebook {
    background: #1877f2;
    color: white;
    border-color: #1877f2;
}

.btn-facebook:hover {
    background: #166fe5;
    border-color: #166fe5;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-google {
    background: white;
    color: #4285f4;
    border-color: #dadce0;
}

.btn-google:hover {
    background: #f8f9fa;
    border-color: #c4c7c5;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
    color: var(--text-secondary);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 1rem;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert-error {
    background: rgba(228, 30, 63, 0.2);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
}

.alert-success {
    background: rgba(52, 168, 83, 0.2);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge-success {
    background: rgba(52, 168, 83, 0.2);
    color: var(--success-color);
}

.badge-warning {
    background: rgba(251, 188, 5, 0.2);
    color: var(--warning-color);
}

.badge-danger {
    background: rgba(228, 30, 63, 0.2);
    color: var(--danger-color);
}

.badge-info {
    background: rgba(24, 119, 242, 0.2);
    color: var(--primary-color);
}

.badge-skill {
    background: rgba(24, 119, 242, 0.2);
    color: var(--primary-color);
    margin-top: 0.5rem;
    display: inline-block;
}

/* Avatars */
.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    display: block;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.avatar img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.avatar-small {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.avatar-tiny {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.empty-state-text {
    color: var(--text-secondary);
    text-align: center;
    padding: 2rem;
}

/* Trending Courses */
.trending-courses {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.course-card-mini {
    padding: 1rem;
    background: var(--hover-bg);
    border-radius: 8px;
    min-width: 0;
    overflow: hidden;
    width: 100%;
}

.course-header-mini {
    min-width: 0;
    overflow: hidden;
}

.course-header-mini h4 {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.course-header-mini h4 a {
    color: var(--text-primary);
    text-decoration: none;
}

.course-header-mini h4 a:hover {
    color: var(--primary-color);
}

.course-instructor-mini {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    flex-wrap: nowrap;
    min-width: 0;
    width: 100%;
    overflow: hidden;
}

.course-instructor-mini img {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
}

.course-instructor-mini span {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

.course-stats-mini {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.categories-grid {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.category-tag {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--hover-bg);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background 0.3s;
}

.category-tag:hover {
    background: #4a4b4c;
}

.category-icon {
    font-size: 1.2rem;
}

/* Messages Page */
.messages-page {
    margin-top: 1rem;
}

.messages-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 1.5rem;
    height: calc(100vh - 200px);
}

.conversations-list {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    overflow-y: auto;
}

.conversations-list h2 {
    margin-bottom: 1.5rem;
}

.conversation-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: background 0.3s;
}

.conversation-item:hover, .conversation-item.active {
    background: var(--hover-bg);
}

.conversation-info {
    flex: 1;
}

.conversation-info strong {
    display: block;
    margin-bottom: 0.25rem;
}

.conversation-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.conversation-info small {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.messages-view {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid var(--border-color);
}

.messages-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.messages-header h3 {
    margin-bottom: 0.25rem;
}

.messages-header small {
    color: var(--text-secondary);
}

.messages-container {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    scroll-behavior: smooth;
}

.empty-chat-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
    margin: auto;
}

.empty-chat-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-chat-state p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.message-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    max-width: 70%;
    animation: messageSlideIn 0.3s ease;
}

.message-item.sent {
    flex-direction: row-reverse;
    align-self: flex-end;
    margin-left: auto;
}

.message-item.received {
    align-self: flex-start;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-content {
    max-width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    background: var(--hover-bg);
    word-wrap: break-word;
    box-shadow: var(--shadow-sm);
}

.message-item.sent .message-content {
    background: var(--primary-color);
    color: white;
}

.message-item.received .message-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

.message-content p {
    margin-bottom: 0.25rem;
}

.message-content small {
    font-size: 0.75rem;
    opacity: 0.7;
}

.message-form {
    display: flex;
    gap: 0.5rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.message-form input {
    flex: 1;
    background: var(--hover-bg);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition-base);
}

.message-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.message-form input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.message-form button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
}

.message-form button:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.message-form button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Settings Page */
.settings-page {
    margin-top: 1rem;
}

.settings-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.settings-form {
    max-width: 800px;
}

.form-section {
    margin-bottom: 2rem;
}

.form-section h2 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.form-group textarea {
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    width: 100%;
}

.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .main-layout {
        grid-template-columns: 250px 1fr 280px;
    }
}

@media (max-width: 992px) {
    .main-layout {
        grid-template-columns: 1fr;
        grid-template-areas:
            "main"
            "left"
            "right";
    }
    
    .left-sidebar, .right-sidebar {
        position: static;
    }
    
    .profile-content, .course-content-section {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        flex-wrap: wrap;
    }
    
    .main-nav {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .profile-info {
        flex-direction: column;
        text-align: center;
    }
    
    .profile-avatar-large {
        margin-top: -60px;
    }
    
    .profile-stats {
        justify-content: center;
    }
    
    .connections-grid, .courses-grid, .portfolios-grid, .albums-grid, .jobs-list, .groups-grid, .events-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .messages-layout {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .conversations-list {
        max-height: 300px;
    }
    
    .messages-view {
        min-height: 500px;
    }
    
    .header-content {
        flex-direction: column;
        align-items: stretch;
    }
    
    .logo {
        text-align: center;
    }
    
    .main-nav {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding: 0.5rem 0;
    }
    
    .nav-item {
        white-space: nowrap;
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .header-actions {
        justify-content: center;
        margin-top: 0.5rem;
    }
    
    .post-card, .admin-section, .course-card, .job-card, .group-card, .event-card, .portfolio-card, .album-card {
        margin-bottom: 1rem;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .trending-page > div {
        grid-template-columns: 1fr !important;
    }
    
    .course-content-page > div {
        grid-template-columns: 1fr !important;
    }
    
    .lessons-sidebar {
        order: 2;
    }
    
    .job-header-detail, .course-hero-meta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .course-stats-hero {
        flex-wrap: wrap;
    }
    
    .stories-grid {
        gap: 1rem;
    }
    
    .story-item {
        min-width: 80px;
    }
}

/* Notifications Page */
.notifications-page {
    margin-top: 1rem;
}

.notifications-list {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.notification-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: background 0.3s;
    cursor: pointer;
}

.notification-item:hover {
    background: var(--hover-bg);
}

.notification-item.unread {
    background: rgba(24, 119, 242, 0.1);
    border-left: 3px solid var(--primary-color);
}

.notification-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--hover-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    flex-shrink: 0;
}

.notification-content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.notification-content p {
    margin: 0;
    color: var(--text-primary);
}

.notification-content small {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Header Notifications Dropdown */
.notifications-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1rem;
    min-width: 350px;
    max-width: 400px;
    max-height: 500px;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 1000;
}

.notifications:hover .notifications-dropdown {
    display: block;
}

.notifications-dropdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.notifications-dropdown-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.notifications-dropdown-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: background 0.3s;
}

.notifications-dropdown-item:hover {
    background: var(--hover-bg);
}

.notifications-dropdown-item.unread {
    background: rgba(24, 119, 242, 0.1);
}

.notifications-dropdown-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.notifications-dropdown-item small {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* Groups */
.groups-page {
    margin-top: 1rem;
}

.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.group-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s;
}

.group-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.group-content {
    padding: 1.5rem;
}

.group-content h3 {
    margin-bottom: 0.5rem;
}

.group-content h3 a {
    color: var(--text-primary);
    text-decoration: none;
}

.group-content h3 a:hover {
    color: var(--primary-color);
}

.group-stats {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Search Page */
.search-page {
    margin-top: 1rem;
}

.search-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.search-form-large {
    display: flex;
    gap: 1rem;
}

.search-input-large {
    flex: 1;
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-family: inherit;
}

.search-input-large:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-type-select {
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--hover-bg);
    color: var(--text-primary);
    font-family: inherit;
}

.search-results {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.results-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.results-section h2 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.user-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: box-shadow 0.2s ease;
    will-change: box-shadow;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.user-card:hover {
    box-shadow: var(--shadow-lg);
}

.user-card h3 {
    margin: 1rem 0 0.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    line-height: 1.2;
    will-change: auto;
}

.user-card h3 a {
    color: var(--text-primary);
    text-decoration: none;
    display: inline-block;
}

.user-card h3 a:hover {
    color: var(--primary-color);
}

/* Groups */
.groups-page {
    margin-top: 1rem;
}

.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.group-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s;
}

.group-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.group-cover {
    height: 150px;
    background-size: cover;
    background-position: center;
}

.group-content {
    padding: 1.5rem;
}

.group-content h3 {
    margin-bottom: 0.5rem;
}

.group-content h3 a {
    color: var(--text-primary);
    text-decoration: none;
}

.group-content h3 a:hover {
    color: var(--primary-color);
}

.group-meta {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.group-page {
    margin-top: 1rem;
}

.group-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
}

.group-cover-large {
    height: 300px;
    background-size: cover;
    background-position: center;
}

.group-info {
    padding: 2rem;
}

.group-stats {
    display: flex;
    gap: 2rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.group-content-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
}

.group-main {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.group-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.members-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.member-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background 0.3s;
}

.member-item:hover {
    background: var(--hover-bg);
}

.member-item a {
    color: var(--text-primary);
    text-decoration: none;
}

.member-item a:hover {
    color: var(--primary-color);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.7);
}

.modal-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    box-shadow: var(--shadow-lg);
}

.close {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: var(--text-primary);
}

/* Reactions */
.reactions-picker {
    position: absolute;
    bottom: 100%;
    left: 0;
    background: var(--card-bg);
    border-radius: 25px;
    padding: 0.5rem;
    display: none;
    gap: 0.25rem;
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.reaction-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1.5rem;
    transition: transform 0.2s;
}

.reaction-btn:hover {
    transform: scale(1.2);
}

.reactions-display {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.reaction-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: var(--hover-bg);
    border-radius: 12px;
    font-size: 0.85rem;
}

/* Comment Threading */
.comment-replies {
    margin-left: 3rem;
    margin-top: 0.5rem;
    padding-left: 1rem;
    border-left: 2px solid var(--border-color);
}

.reply-form {
    margin-top: 0.5rem;
    display: none;
}

.reply-form.active {
    display: block;
}

/* Events */
.events-page {
    margin-top: 1rem;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.event-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    gap: 1.5rem;
    transition: transform 0.2s;
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.event-date {
    min-width: 80px;
    text-align: center;
    background: var(--primary-color);
    border-radius: 8px;
    padding: 1rem;
    color: white;
}

.event-day {
    font-size: 2rem;
    font-weight: bold;
    line-height: 1;
}

.event-month {
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.event-content {
    flex: 1;
}

.event-content h3 {
    margin-bottom: 0.5rem;
}

.event-content h3 a {
    color: var(--text-primary);
    text-decoration: none;
}

.event-content h3 a:hover {
    color: var(--primary-color);
}

.event-content p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.event-page {
    margin-top: 1rem;
}

.event-hero {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    gap: 2rem;
}

.event-date-large {
    min-width: 120px;
    text-align: center;
    background: var(--primary-color);
    border-radius: 12px;
    padding: 1.5rem;
    color: white;
}

.event-day-large {
    font-size: 3rem;
    font-weight: bold;
    line-height: 1;
}

.event-month-large {
    font-size: 1.1rem;
    text-transform: uppercase;
    margin-top: 0.5rem;
}

.event-details {
    flex: 1;
}

.event-creator {
    color: var(--text-secondary);
    margin: 1rem 0;
}

.event-creator a {
    color: var(--primary-color);
    text-decoration: none;
}

.event-description {
    color: var(--text-primary);
    line-height: 1.6;
    margin: 1rem 0;
}

.event-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.event-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.event-info-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.event-info-item strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.event-info-item p {
    color: var(--text-secondary);
    margin: 0;
}

.event-actions {
    margin-top: 1.5rem;
}

.attendees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.attendee-card {
    background: var(--hover-bg);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.attendee-card h4 {
    margin: 0.5rem 0;
}

.attendee-card h4 a {
    color: var(--text-primary);
    text-decoration: none;
}

.attendee-card h4 a:hover {
    color: var(--primary-color);
}

/* Hashtags */
.hashtag-page {
    margin-top: 1rem;
}

.hashtag-stats {
    display: flex;
    gap: 2rem;
    color: var(--text-secondary);
}

.hashtags-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.hashtag-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--hover-bg);
    border-radius: 8px;
    transition: background 0.3s;
}

.hashtag-item:hover {
    background: #4a4b4c;
}

.trending-rank {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    min-width: 40px;
}

.hashtag-link {
    flex: 1;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
}

.hashtag-link:hover {
    text-decoration: underline;
}

.hashtag-stats {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.trending-page {
    margin-top: 1rem;
}

/* Jobs */
.jobs-page {
    margin-top: 1rem;
}

.jobs-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.job-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s;
}

.job-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.job-header h3 {
    margin-bottom: 0.75rem;
}

.job-header h3 a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.3rem;
}

.job-header h3 a:hover {
    color: var(--primary-color);
}

.job-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.job-description {
    color: var(--text-primary);
    margin: 1rem 0;
    line-height: 1.6;
}

.job-salary {
    color: var(--success-color);
    font-weight: 500;
    margin: 1rem 0;
}

.job-stats {
    display: flex;
    gap: 1.5rem;
    margin: 1rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.job-actions {
    margin-top: 1rem;
}

.job-page {
    margin-top: 1rem;
}

.job-header-detail {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.job-meta-large {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.job-description-full {
    color: var(--text-primary);
    line-height: 1.8;
    margin-top: 1rem;
}

.job-requirements {
    color: var(--text-primary);
    line-height: 1.8;
    margin-top: 1rem;
}

/* Stories */
.stories-page {
    margin-top: 1rem;
}

.stories-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.stories-grid {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding: 1rem 0;
}

.story-item {
    text-align: center;
    cursor: pointer;
    min-width: 100px;
}

.story-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    padding: 3px;
    margin: 0 auto 0.5rem;
    position: relative;
}

.story-avatar.unviewed {
    border-color: var(--danger-color);
}

.story-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.story-item p {
    margin: 0.25rem 0;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.story-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
}

/* Portfolio */
.portfolio-page {
    margin-top: 1rem;
}

.portfolios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s;
}

.portfolio-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-content h3 {
    margin-bottom: 0.5rem;
}

.portfolio-content h3 a {
    color: var(--text-primary);
    text-decoration: none;
}

.portfolio-content h3 a:hover {
    color: var(--primary-color);
}

.portfolio-gallery {
    margin: 2rem 0;
}

.portfolio-description {
    margin-top: 2rem;
}

/* Albums Page Styles */
.albums-page {
    margin-top: 1rem;
    padding: 0 1rem;
}

.albums-page .page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.albums-page .page-header h1 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.75rem;
    color: var(--text-primary);
}

.albums-page .page-header .btn {
    flex-shrink: 0;
}

.albums-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    width: 100%;
}

.album-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    max-width: 100%;
}

.album-card a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    width: 100%;
    height: 100%;
}

.album-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    color: inherit;
}

.album-cover {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--hover-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.album-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform var(--transition-slow);
    max-width: 100%;
    max-height: 100%;
}

.album-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--hover-bg-light) 100%);
    color: var(--text-tertiary);
    font-size: 3rem;
}

.album-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    padding: 1rem;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.album-card:hover .album-overlay {
    opacity: 1;
}

.album-info-overlay {
    color: white;
    font-size: 0.9rem;
}

.album-photo-count {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.album-details {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.album-details h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.album-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0.5rem 0;
    line-height: 1.5;
    flex: 1;
}

.album-date {
    color: var(--text-tertiary);
    font-size: 0.85rem;
    margin-top: auto;
    padding-top: 0.5rem;
}

/* Empty state for albums */
.albums-page .empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin-top: 2rem;
}

.albums-page .empty-state i {
    font-size: 4rem;
    color: var(--text-tertiary);
    margin-bottom: 1rem;
    display: block;
}

.albums-page .empty-state p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* Responsive adjustments for albums */
@media (max-width: 768px) {
    .albums-page {
        padding: 0 0.5rem;
    }
    
    .albums-page .page-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem;
    }
    
    .albums-page .page-header h1 {
        font-size: 1.5rem;
    }
    
    .albums-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
        margin-top: 1rem;
    }
    
    .album-details {
        padding: 1rem;
    }
    
    .album-details h3 {
        font-size: 1rem;
    }
    
    .albums-page .empty-state {
        padding: 3rem 1.5rem;
    }
    
    .albums-page .empty-state i {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .albums-grid {
        grid-template-columns: 1fr;
    }
}

.portfolio-skills {
    margin-top: 2rem;
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.recommendations-page {
    margin-top: 1rem;
}

.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.recommendation-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--hover-bg);
    border-radius: 12px;
}

/* Footer */
.main-footer {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
    padding: 3rem 0 1rem;
    box-shadow: 0 -1px 2px rgba(0,0,0,0.1);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    display: inline-block;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--hover-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    margin-top: 2rem;
}

.footer-bottom-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--text-secondary);
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-color);
}

@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
        flex-wrap: wrap;
    }
}

/* Image Upload Styles */
.image-upload-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

.image-preview {
    margin-bottom: 0.5rem;
}

.image-preview img {
    border: 2px solid var(--border-color);
    transition: border-color 0.3s;
}

.image-preview:hover img {
    border-color: var(--primary-color);
}

.image-upload-container label[for] {
    cursor: pointer;
    display: inline-block;
}

.image-upload-container small {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.analytics-page {
    margin-top: 1rem;
}

.course-content-page {
    margin-top: 1rem;
}

.course-progress-bar {
    background: var(--hover-bg);
    border-radius: 20px;
    height: 30px;
    position: relative;
    margin-top: 1rem;
    overflow: hidden;
}

.progress-fill {
    background: var(--success-color);
    height: 100%;
    border-radius: 20px;
    transition: width 0.3s;
}

.course-progress-bar span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: 600;
    z-index: 1;
}

.lessons-sidebar {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.lesson-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--hover-bg);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s;
}

.lesson-item:hover {
    background: #4a4b4c;
}

.lesson-item.completed {
    border-left: 3px solid var(--success-color);
}

.lesson-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.video-container {
    margin: 2rem 0;
}

.lesson-text {
    margin-top: 2rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.job-page {
    margin-top: 1rem;
}

.job-hero {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
}

.job-header-details {
    flex: 1;
}

.job-header-details h1 {
    margin-bottom: 1rem;
}

.job-meta-large {
    display: flex;
    gap: 2rem;
    margin: 1rem 0;
    flex-wrap: wrap;
    color: var(--text-secondary);
}

.job-meta-large a {
    color: var(--primary-color);
    text-decoration: none;
}

.job-salary-large {
    font-size: 1.2rem;
    color: var(--success-color);
    font-weight: 500;
    margin: 1rem 0;
}

.job-actions-hero {
    display: flex;
    align-items: center;
}

.job-content-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.job-description-full, .job-requirements {
    color: var(--text-primary);
    line-height: 1.8;
    white-space: pre-wrap;
}

.job-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.job-detail-item {
    padding: 1rem;
    background: var(--hover-bg);
    border-radius: 8px;
}

.job-detail-item strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

/* Stories */
.stories-page {
    margin-top: 1rem;
}

.stories-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stories-section h2 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.stories-list {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding: 1rem 0;
}

.story-item-link {
    text-decoration: none;
    color: inherit;
}

.story-item {
    min-width: 150px;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s;
}

.story-item:hover {
    transform: scale(1.05);
}

.story-item.viewed .story-preview {
    opacity: 0.6;
}

.story-avatar {
    margin: 0 auto 0.5rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    overflow: hidden;
}

.story-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.story-preview {
    width: 150px;
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary-color);
}

.story-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.story-text-preview {
    padding: 1rem;
    color: white;
    text-align: center;
    font-size: 0.9rem;
}

.story-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.story-info strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

/* Portfolio */
.portfolio-page {
    margin-top: 1rem;
}

.portfolios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.portfolio-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s;
}

.portfolio-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.portfolio-thumbnail {
    height: 200px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-content h3 {
    margin-bottom: 0.5rem;
}

.portfolio-content h3 a {
    color: var(--text-primary);
    text-decoration: none;
}

.portfolio-content h3 a:hover {
    color: var(--primary-color);
}

.portfolio-view-page {
    margin-top: 1rem;
}

.portfolio-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.portfolio-image-item {
    border-radius: 8px;
    overflow: hidden;
}

.portfolio-image-item img {
    width: 100%;
    height: auto;
    display: block;
}

.portfolio-meta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.portfolio-meta div {
    padding: 0.75rem;
    background: var(--hover-bg);
    border-radius: 8px;
}

.portfolio-meta a {
    color: var(--primary-color);
    text-decoration: none;
}

.portfolio-meta a:hover {
    text-decoration: underline;
}

/* Recommendations */
.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.recommendation-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--hover-bg);
    border-radius: 8px;
}

.recommendation-content {
    flex: 1;
}

.recommendation-content strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.recommendation-content p {
    margin: 0.5rem 0;
    color: var(--text-primary);
    line-height: 1.6;
}

.recommendation-content small {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Course Content */
.course-content-page {
    margin-top: 1rem;
}

.course-content-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: var(--hover-bg);
    border-radius: 5px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--success-color);
    transition: width 0.3s;
}

.course-content-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
}

.lessons-sidebar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    height: fit-content;
    position: sticky;
    top: 80px;
}

.lessons-sidebar h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.lessons-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.lesson-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: background 0.3s;
}

.lesson-item:hover {
    background: var(--hover-bg);
}

.lesson-item.active {
    background: var(--primary-color);
    color: white;
}

.lesson-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--hover-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.lesson-item.active .lesson-number {
    background: rgba(255, 255, 255, 0.2);
}

.lesson-info {
    flex: 1;
}

.lesson-info strong {
    display: block;
    margin-bottom: 0.25rem;
}

.lesson-info small {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.lesson-content-area {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.lesson-viewer h2 {
    margin-bottom: 1rem;
}

.lesson-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.video-player {
    margin: 1.5rem 0;
    border-radius: 8px;
    overflow: hidden;
}

.lesson-text-content {
    color: var(--text-primary);
    line-height: 1.8;
    margin: 1.5rem 0;
    white-space: pre-wrap;
}

.lesson-progress-form {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--hover-bg);
    border-radius: 8px;
}

.lesson-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--hover-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}