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

:root {
    --bg-primary: #09090b;
    --bg-secondary: #18181b;
    --bg-tertiary: #27272a;
    --border: #3f3f46;
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --accent: #a855f7;
    --accent-dim: #7c3aed;
    --success: #22c55e;
    --warning: #eab308;
    --danger: #ef4444;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

header {
    background: rgba(24, 24, 27, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.logo-section {
    color: var(--accent);
    font-weight: 600;
}

.search-container {
    flex: 1;
    max-width: 500px;
    position: relative;
    margin: 0 auto;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 16px;
    height: 16px;
}

.search-input {
    width: 100%;
    padding: 0.625rem 1rem 0.625rem 2.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all 0.15s;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

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

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

.view-toggle {
    display: flex;
    background: var(--bg-secondary);
    border-radius: 6px;
    padding: 2px;
}

.view-btn {
    padding: 0.4rem 0.6rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s;
}

.view-btn:hover {
    color: var(--text-secondary);
}

.view-btn.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.view-btn svg {
    width: 16px;
    height: 16px;
}

.steam-login-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #1b2838 0%, #2a475e 100%);
    border: 1px solid #3d6c8e;
    border-radius: 6px;
    color: #c7d5e0;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.15s;
}

.steam-login-btn:hover {
    background: linear-gradient(135deg, #2a475e 0%, #3d6c8e 100%);
    border-color: #66c0f4;
    color: #fff;
}

.steam-icon {
    width: 18px;
    height: 18px;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.4rem 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.admin-avatar {
    width: 32px;
    height: 32px;
    border-radius: 4px;
}

.admin-info {
    display: flex;
    flex-direction: column;
}

.admin-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.admin-badge {
    font-size: 0.65rem;
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 700;
}

.logout-btn {
    padding: 0.5rem 0.75rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}

.logout-btn:hover {
    border-color: var(--danger);
    color: var(--danger);
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
    padding-top: 0.5rem;
}

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

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.filters-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.filter-group {
    display: flex;
    gap: 0.5rem;
}

.filter-chip {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid transparent;
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.filter-chip:hover {
    border-color: var(--border);
    color: var(--text-primary);
}

.filter-chip.active {
    background: var(--accent);
    color: white;
}

.platform-pills {
    display: flex;
    gap: 0.5rem;
}

.platform-pill {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s;
}

.platform-pill:hover {
    border-color: var(--text-muted);
    color: var(--text-secondary);
}

.platform-pill.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(168, 85, 247, 0.1);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

.game-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.2s ease;
}

.game-card:hover {
    border-color: var(--accent-dim);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px -12px rgba(168, 85, 247, 0.25);
}

.game-cover-container {
    position: relative;
    overflow: hidden;
}

.game-cover {
    width: 100%;
    aspect-ratio: 460/215;
    object-fit: cover;
    transition: transform 0.3s ease;
    background: var(--bg-tertiary);
}

.game-card:hover .game-cover {
    transform: scale(1.03);
}

.game-info {
    padding: 1rem;
}

.game-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.game-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    flex: 1;
    margin-right: 0.5rem;
}

.branch-badge {
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.02em;
    flex-shrink: 0;
}

.branch-badge.public {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.branch-badge.beta {
    background: rgba(234, 179, 8, 0.15);
    color: var(--warning);
}

.game-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.meta-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.build-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--accent);
    background: rgba(168, 85, 247, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.platforms {
    display: flex;
    gap: 0.35rem;
}

.platform-icon {
    font-size: 0.7rem;
    padding: 0.15rem 0.35rem;
    background: var(--bg-tertiary);
    border-radius: 3px;
    color: var(--text-muted);
}

.update-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-align: right;
    line-height: 1.4;
}

.update-time .version-date {
    color: var(--text-secondary);
}

.game-links {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

.game-link {
    flex: 1;
    padding: 0.4rem 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 500;
    text-align: center;
    transition: all 0.15s;
}

.game-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.page-btn {
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.15s;
}

.page-btn:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.page-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

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

.loading-spinner {
    display: flex;
    justify-content: center;
    padding: 3rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    border: none;
}

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

.btn-primary:hover {
    background: var(--accent-dim);
}

.btn-secondary {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

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

.btn-danger:hover {
    background: #dc2626;
}

.btn svg {
    width: 16px;
    height: 16px;
}

@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .search-container {
        order: 3;
        flex-basis: 100%;
        max-width: none;
    }

    .filters-bar {
        flex-direction: column;
        gap: 1rem;
    }

    .stats-row {
        gap: 1.5rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

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