:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    
    /* Light theme */
    --bg: #ffffff;
    --bg-secondary: #f8fafc;
    --foreground: #0f172a;
    --muted-foreground: #64748b;
    --border: #e2e8f0;
    --card-bg: #ffffff;
    --card-border: #e2e8f0;
}

[data-theme="dark"] {
    --bg: #0f172a;
    --bg-secondary: #1e293b;
    --foreground: #f1f5f9;
    --muted-foreground: #94a3b8;
    --border: #334155;
    --card-bg: #1e293b;
    --card-border: #334155;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--foreground);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

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

/* Header */
.header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--foreground);
    text-decoration: none;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search__inner {
    position: relative;
    display: flex;
    align-items: center;
}

.search__text {
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--foreground);
    font-size: 0.9rem;
    width: 300px;
    transition: border-color 0.3s;
}

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

.search__helper {
    position: absolute;
    left: 0.75rem;
    pointer-events: none;
}

.theme-toggle {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background 0.3s;
}

.theme-toggle:hover {
    background: var(--bg-secondary);
}

/* Theme Panel */
.themes {
    position: fixed;
    top: 80px;
    right: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 99;
    min-width: 200px;
    display: none;
}

.themes.show {
    display: block;
}

.themes h3 {
    margin-bottom: 1rem;
    color: var(--foreground);
    font-size: 1rem;
    font-weight: 600;
}

.theme-options {
    display: flex;
    gap: 0.5rem;
}

.themes__item {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s;
    background: var(--bg-secondary);
    color: var(--foreground);
}

.themes__item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.themes__item.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

/* Content */
.content {
    padding: 2rem 0;
}

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

.content__title {
    text-align: center;
    margin-bottom: 3rem;
}

.content__title h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s;
}

.card:hover {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card-body {
    padding: 1.5rem;
}

.card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 1rem;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

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

.table thead tr {
    border-bottom: 2px solid var(--border);
}

.table th {
    text-align: left;
    padding: 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--muted-foreground);
    background: var(--bg-secondary);
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--foreground);
}

.table tbody tr:hover {
    background: var(--bg-secondary);
}

.hot_link {
    display: inline-block;
}

.hot_link img {
    border-radius: 4px;
}

.search-pool-name {
    color: var(--primary-color);
}

/* Footer */
.footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
}

.footer p {
    color: var(--muted-foreground);
    margin-bottom: 0.5rem;
}

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

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

/* Responsive */
@media (max-width: 768px) {
    .search__text {
        width: 200px;
    }
    
    .content__title h1 {
        font-size: 2rem;
    }
    
    .table {
        font-size: 0.875rem;
    }
    
    .table th,
    .table td {
        padding: 0.5rem;
    }
    
    .themes {
        top: 70px;
        right: 10px;
        left: 10px;
        min-width: auto;
    }
}