:root {
    --bg-color: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.5);
    --gold: #ffd700;
    --silver: #c0c0c0;
    --bronze: #cd7f32;
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-image:
        radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(139, 92, 246, 0.15) 0px, transparent 50%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 3rem;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px var(--accent-glow);
}

/* Top 3 Cards */
.top-players {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.player-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: var(--glass-border);
    border-radius: 1rem;
    padding: 2rem;
    width: 250px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.player-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px var(--accent-glow);
}

.rank-badge {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
    display: inline-block;
}

.rank-1 .rank-badge {
    color: var(--gold);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.rank-2 .rank-badge {
    color: var(--silver);
    text-shadow: 0 0 10px rgba(192, 192, 192, 0.5);
}

.rank-3 .rank-badge {
    color: var(--bronze);
    text-shadow: 0 0 10px rgba(205, 127, 50, 0.5);
}

.player-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0.5rem 0;
    color: var(--text-primary);
    text-decoration: none;
}

.player-name:hover {
    text-decoration: underline;
}

.player-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat-item strong {
    display: block;
    color: var(--text-primary);
    font-size: 1.1rem;
}

/* Table */
.leaderboard-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 0.5rem;
}

.leaderboard-table th {
    text-align: left;
    padding: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.leaderboard-table tr.player-row {
    background: var(--card-bg);
    backdrop-filter: blur(8px);
    transition: background 0.2s;
}

.leaderboard-table tr.player-row:hover {
    background: rgba(59, 130, 246, 0.1);
}

.leaderboard-table td {
    padding: 1rem;
    border-top: var(--glass-border);
    border-bottom: var(--glass-border);
}

.leaderboard-table td:first-child {
    border-left: var(--glass-border);
    border-top-left-radius: 0.5rem;
    border-bottom-left-radius: 0.5rem;
}

.leaderboard-table td:last-child {
    border-right: var(--glass-border);
    border-top-right-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
}

.table-rank {
    font-weight: bold;
    color: var(--accent-color);
}

.table-name a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
}

.table-name a:hover {
    color: var(--accent-color);
}

/* Profile Page */
.profile-header {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: var(--glass-border);
    border-radius: 1rem;
    padding: 3rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.profile-avatar {
    width: 100px;
    height: 100px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: bold;
    color: white;
}

.profile-info h2 {
    margin: 0;
    font-size: 2.5rem;
}

.profile-info .authid {
    color: var(--text-secondary);
    font-family: monospace;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: var(--card-bg);
    backdrop-filter: blur(8px);
    border: var(--glass-border);
    border-radius: 0.75rem;
    padding: 1.5rem;
    text-align: center;
}

.stat-card h3 {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
}

.stat-card .value {
    font-size: 2rem;
    font-weight: 700;
    margin-top: 0.5rem;
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .top-players {
        flex-direction: column;
        align-items: center;
    }

    .leaderboard-table {
        display: block;
        overflow-x: auto;
    }
}