/* KoKive Global Styles */
:root {
    --primary: #333333;
    --primary-light: #555555;
    --secondary: #333333;
    --bg-dark: #ffffff;
    --bg-darker: #f8f8f8;
    --bg-card: #ffffff;
    --text-primary: #000000;
    --text-secondary: #444444;
    --text-muted: #888888;
    --border: #dddddd;
    --success: #28a745;
    --warning: #ffc107;
    --error: #dc3545;
    --radius: 8px;
    --shadow: 0 10px 40px rgba(0,0,0,0.1);
}

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

body {
    font-family: 'Segoe UI', 'Malgun Gothic', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #ffffff;
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
}

a {
    color: var(--secondary);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--primary-light);
}

/* Header */
.header {
    background: #ffffff;
    
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5em;
    font-weight: bold;
    background: #333333;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav a, .nav button {
    color: var(--text-secondary);
    padding: 10px 16px;
    border-radius: 8px;
    transition: all 0.3s;
    background: transparent;
    border: none;
    font-size: 14px;
    cursor: pointer;
}

.nav a:hover, .nav button:hover {
    color: #ffffff;
    background: #dddddd;
}

.nav .btn-primary {
    background: #333333;
    color: #ffffff;
}

/* Buttons */
.btn {
    padding: 8px 24px;
    border-radius: var(--radius);
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: #333333;
    color: #ffffff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.btn-secondary {
    background: #dddddd;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.15);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: all 0.3s;
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.card-title {
    font-size: 1.1em;
    font-weight: 600;
    color: #ffffff;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.form-input {
    width: 100%;
    padding: 8px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: #ffffff;
    color: #ffffff;
    font-size: 14px;
    transition: all 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--secondary);
    background: #dddddd;
}

.form-input::placeholder {
    color: var(--text-muted);
}

/* Search Box */
.search-box {
    width: 100%;
    display: flex;
    gap: 8px;
    max-width: 800px;
    margin: 0 auto;
}

.search-input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: #ffffff;
    color: #ffffff;
    font-size: 15px;
}

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

/* Grid */
.grid {
    display: grid;
    gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Paper Card */
.paper-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all 0.3s;
}

.paper-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-4px);
}

.paper-category {
    display: inline-block;
    padding: 4px 10px;
    background: #f8f8f8;
    color: var(--primary-light);
    border-radius: 20px;
    font-size: 8px;
    margin-bottom: 8px;
}

.paper-title {
    font-size: 1.1em;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 10px;
    line-height: 1.4;
}

.paper-title a {
    color: inherit;
}

.paper-title a:hover {
    color: var(--secondary);
}

.paper-tldr {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.paper-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-muted);
}

.paper-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Tags */
.tag {
    display: inline-block;
    padding: 4px 10px;
    background: #dddddd;
    border-radius: 20px;
    font-size: 8px;
    color: var(--text-secondary);
}

.tag-code {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.tag-premium {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 8px;
    font-weight: 500;
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.badge-error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-lg {
    max-width: 1400px;
}

/* Sections */
.section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-size: 2em;
    margin-bottom: 8px;
    background: #333333;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1em;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 4px;
    background: #ffffff;
    padding: 4px;
    border-radius: 10px;
    margin-bottom: 24px;
}

.tab {
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.3s;
    border: none;
    background: transparent;
    font-size: 14px;
}

.tab:hover {
    color: #ffffff;
}

.tab.active {
    background: #333333;
    color: #ffffff;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination button {
    padding: 10px 16px;
    background: #dddddd;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
}

.pagination button:hover {
    background: rgba(255,255,255,0.15);
}

.pagination button.active {
    background: var(--primary);
    border-color: var(--primary);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: var(--secondary);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 4em;
    margin-bottom: 16px;
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-between { justify-content: space-between; }
.flex-center { justify-content: center; }
.items-center { align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

/* Additional Variables */
:root {
    --danger: #dc3545;
    --border-color: #dddddd;
}

/* Header Actions */
.header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: #dddddd;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 20px;
    max-width: 900px;
    margin: 0 auto;
}

.hero-content {
    animation: fadeInUp 0.6s ease;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--secondary), var(--primary), #f472b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-tags {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.hero-tags .tag {
    cursor: pointer;
    transition: all 0.2s;
}

.hero-tags .tag:hover {
    background: var(--primary);
    color: #ffffff;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stats Section */
.stats-section {
    padding: 40px 0;
    background: rgba(255,255,255,0.02);
}

.stats-grid {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: #333333;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

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

/* Features Section */
.features-section {
    padding: 60px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: #ffffff;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.feature-badge {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.25rem 0.75rem;
    background: #f8f8f8;
    color: var(--primary-light);
    border-radius: 20px;
    font-size: 0.8rem;
}

/* Pricing Section */
.pricing-section {
    padding: 60px 0;
}

.section-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary);
    background: #f8f8f8;
}

.pricing-badge {
    position: absolute;
    top: -8px;
    right: 20px;
    padding: 0.25rem 0.75rem;
    background: var(--primary);
    color: #ffffff;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.pricing-price span {
    font-size: 1rem;
    color: var(--text-secondary);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.pricing-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: 80px 20px;
    background: #f8f8f8;
    margin-top: 60px;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Footer */
.footer {
    padding: 60px 0 40px;
    border-top: 1px solid var(--border);
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand .logo {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--text-secondary);
}

.footer-links h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-links a {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
}

/* Main Content */
.main-content {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

/* Page Header */
.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

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

/* Filters Bar */
.filters-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.search-inline {
    display: flex;
    gap: 0.5rem;
}

.search-inline input {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-primary);
    min-width: 250px;
}

.search-inline button {
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    border: none;
    border-radius: 8px;
    color: #ffffff;
    cursor: pointer;
}

.filter-group {
    display: flex;
    gap: 0.75rem;
}

.filter-group select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
}

/* Loading Spinner */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #dddddd;
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
    margin: 2rem auto;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    grid-column: 1 / -1;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

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

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Page Button */
.page-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.page-btn:hover:not(:disabled) {
    background: #f8f8f8;
    border-color: var(--primary);
}

.page-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-ellipsis {
    padding: 0.5rem;
    color: var(--text-secondary);
}

/* Breadcrumb */
.breadcrumb {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--text-secondary);
}

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

/* Badge Variants */
.badge-haiku {
    background: #f8f8f8;
    color: var(--primary);
}

.badge-sonnet {
    background: linear-gradient(135deg, #f8f8f8, rgba(0, 212, 255, 0.2));
    color: var(--secondary);
}

.badge-user {
    background: #f8f8f8;
    color: var(--primary);
}

.badge-pro {
    background: linear-gradient(135deg, #f8f8f8, rgba(0, 212, 255, 0.2));
    color: var(--secondary);
}

.badge-admin {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.user-avatar:hover {
    transform: scale(1.05);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.5rem 0;
    min-width: 200px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    display: none;
    z-index: 100;
}

.user-dropdown.show {
    display: block;
}

.user-dropdown .user-info {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

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

.user-dropdown a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.user-dropdown a:hover {
    background: #f8f8f8;
    color: var(--text-primary);
}

.user-dropdown hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 0.5rem 0;
}

/* Toast Notification */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.toast.error {
    border-color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.toast.warning {
    border-color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
}

.toast.info {
    border-color: var(--primary);
    background: #f8f8f8;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .stats-grid {
        gap: 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .search-inline {
        flex-direction: column;
    }

    .search-inline input {
        min-width: auto;
    }

    .filter-group {
        flex-wrap: wrap;
    }

    .papers-grid {
        grid-template-columns: 1fr;
    }
}

/* Nav active state */
.nav a.active {
    color: var(--primary);
    background: #f8f8f8;
}

/* Search Box Input Fix */
.search-box input[type="text"],
.search-box input#searchInput {
    flex: 1;
    min-width: 400px;
    padding: 14px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #ffffff;
    color: #ffffff;
    font-size: 15px;
}

.search-box input[type="text"]:focus,
.search-box input#searchInput:focus {
    outline: none;
    border-color: var(--primary);
}

/* Button Text Color Fix */
.btn-primary {
    background: #333333 !important;
    color: #ffffff !important;
}

.btn-primary:hover {
    background: #000000 !important;
    color: #ffffff !important;
}

.nav .btn-primary {
    background: #333333 !important;
    color: #ffffff !important;
}

.tab.active {
    background: #333333 !important;
    color: #ffffff !important;
}

.pricing-badge {
    background: #333333 !important;
    color: #ffffff !important;
}

.search-inline button {
    background: #333333 !important;
    color: #ffffff !important;
}

.page-btn.active {
    background: #333333 !important;
    color: #ffffff !important;
}

/* Body and text color fix */
body {
    color: #000000;
}

.card-title,
.section-title,
.hero-title,
.feature-card h3,
.pricing-header h3,
.cta-section h2,
.paper-title,
.page-header h1,
.empty-state h3 {
    color: #000000 !important;
}

/* User Menu Styles */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-menu {
    position: relative;
}

.user-avatar-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border);
    background: linear-gradient(135deg, #333333, #555555);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.2s;
    overflow: hidden;
}

.user-avatar-btn:hover {
    border-color: var(--primary);
    transform: scale(1.05);
}

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

.user-avatar-initial {
    color: white;
    font-weight: 600;
    font-size: 1rem;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 280px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s;
    z-index: 1000;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.user-dropdown-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.user-dropdown-email {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.user-dropdown-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.user-dropdown-badge.free {
    background: #f0f0f0;
    color: #666666;
}

.user-dropdown-badge.pro {
    background: linear-gradient(135deg, #333333, #555555);
    color: white;
}

.user-dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 0.5rem 0;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-size: 0.9rem;
}

.user-dropdown-item:hover {
    background: #f5f5f5;
}

.user-dropdown-icon {
    font-size: 1rem;
}

.user-dropdown-logout {
    color: #dc3545;
}

.user-dropdown-logout:hover {
    background: rgba(220, 53, 69, 0.1);
}