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

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #ec4899;
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-hover: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-dark) 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 40px 0;
    text-align: center;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

/* Navigation Styles */
.genre-nav {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.genre-nav .container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
}

.search-container {
    padding: 15px 0;
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.search-input {
    width: 100%;
    max-width: 400px;
    padding: 10px 20px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.genre-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    padding: 15px 0;
    justify-content: center;
    list-style: none;
    cursor: grab;
}

.genre-tab {
    padding: 10px 20px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

.genre-tab:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.genre-tab.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--text-primary);
    border-color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

/* Main Content */
.main-content {
    padding: 40px 0;
}

.genre-sections {
    display: grid;
    gap: 40px;
}

.genre-section {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.genre-section:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.genre-header {
    background: linear-gradient(135deg, var(--bg-hover) 0%, var(--bg-card) 100%);
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.genre-title {
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.genre-count {
    background: var(--primary-color);
    color: var(--text-primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.chevron {
    transition: transform 0.3s ease;
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.genre-section.collapsed .chevron {
    transform: rotate(-90deg);
}

.genre-section.collapsed .genre-content {
    display: none;
}

/* Movie List */
.genre-content {
    padding: 20px 30px;
}

.movie-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
    list-style: none;
}

.movie-item {
    background: var(--bg-dark);
    padding: 15px 20px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
}

.movie-item:hover {
    background: var(--bg-hover);
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.movie-sku {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-primary);
    padding: 8px 14px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 1rem;
    font-family: 'Courier New', monospace;
    min-width: 100px;
    text-align: center;
    position: relative;
}

.movie-item:hover .movie-sku::before {
    content: 'Click to copy';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-hover);
    color: var(--text-primary);
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    border: 1px solid var(--border-color);
    margin-bottom: 5px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.movie-item:hover .movie-sku::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--border-color);
    margin-bottom: -1px;
}

.movie-name {
    color: var(--text-primary);
    font-weight: 500;
    flex: 1;
}

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

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

/* Error State */
.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error-color);
    color: var(--error-color);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    margin: 20px 0;
}

/* Empty State */
.empty-message {
    color: var(--text-secondary);
    text-align: center;
    padding: 40px 20px;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo {
        font-size: 1.8rem;
    }

    .genre-nav .container {
        display: block;
    }

    .genre-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 10px;
        width: 100%;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    .genre-tab {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .movie-list {
        grid-template-columns: 1fr;
    }

    .genre-header {
        padding: 15px 20px;
    }

    .genre-content {
        padding: 15px 20px;
    }

    .movie-item {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .movie-sku {
        min-width: auto;
        width: 100%;
    }
}

/* Scrollbar Styling */
.genre-tabs::-webkit-scrollbar {
    height: 6px;
}

.genre-tabs::-webkit-scrollbar-track {
    background: var(--bg-dark);
    border-radius: 3px;
}

.genre-tabs::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.genre-tabs::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}