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

:root {
    --primary-color: #8b5cf6;
    --secondary-color: #6366f1;
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-color: #e2e8f0;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --hover-color: #2563eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--text-color);
    min-height: 100vh;
    line-height: 1.6;
}

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

header {
    text-align: center;
    padding: 40px 20px;
    background: var(--card-bg);
    border-radius: 16px;
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

header h1 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.search-section {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.search-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

#searchInput {
    flex: 1;
    padding: 15px 20px;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-color);
    color: var(--text-color);
    transition: all 0.3s ease;
}

#searchInput:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

#searchBtn {
    padding: 15px 30px;
    font-size: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

#searchBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.filter-section label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    background: rgba(139, 92, 246, 0.1);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: var(--primary-color);
    color: white;
}

.stats-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 20px;
}

.stats-bar strong {
    color: var(--primary-color);
    font-size: 1.2rem;
}

#clearBtn {
    padding: 8px 16px;
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

#clearBtn:hover {
    border-color: var(--warning-color);
    color: var(--warning-color);
}

.table-container {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

th {
    padding: 18px;
    text-align: left;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s ease;
}

tbody tr:hover {
    background: rgba(139, 92, 246, 0.05);
}

td {
    padding: 16px 18px;
}

td:first-child {
    font-weight: 600;
}

.category-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.category-skills { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.category-items { background: rgba(168, 85, 247, 0.2); color: #c084fc; }
.category-mods { background: rgba(34, 197, 94, 0.2); color: #4ade80; }
.category-mechanics { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.category-currency { background: rgba(236, 72, 153, 0.2); color: #f472b6; }
.category-monsters { background: rgba(239, 68, 68, 0.2); color: #f87171; }

.no-results {
    text-align: center;
    padding: 60px 20px;
    background: var(--card-bg);
    border-radius: 16px;
}

.no-results p:first-child {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.no-results p:last-child {
    color: var(--text-muted);
}

footer {
    background: var(--card-bg);
    padding: 40px 20px;
    margin-top: 40px;
    border-radius: 16px 16px 0 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.footer-section p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-copyright p {
    margin: 5px 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }

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

    .filter-buttons {
        flex-direction: column;
    }

    .filter-btn {
        width: 100%;
    }

    .stats-bar {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    table {
        font-size: 0.9rem;
    }

    th, td {
        padding: 12px 10px;
    }

    /* 在小屏幕上隐藏备注列 */
    th:last-child,
    td:last-child {
        display: none;
    }
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}

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