@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-accent: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-blue: #38bdf8;
    --accent-blue-hover: #0ea5e9;
    --gold: #fbbf24;
    --silver: #94a3b8;
    --bronze: #b45309;
    --card-border: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(30, 41, 59, 0.7);
}

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
    color: #fff;
}

.page {
    position: relative;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.sidebar {
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--card-border);
    width: 250px;
    height: 100vh;
    position: sticky;
    top: 0;
}

.content {
    padding: 2rem;
}

/* Modern Card */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
}

.card-header {
    background-color: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--card-border);
    padding: 1rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Buttons */
.btn-primary {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #0f172a;
    font-weight: 600;
    border-radius: 8px;
    padding: 0.5rem 1rem;
}

.btn-primary:hover {
    background-color: var(--accent-blue-hover);
    border-color: var(--accent-blue-hover);
    color: #0f172a;
}

/* Table */
.table {
    color: var(--text-primary);
    margin-bottom: 0;
}

.table thead th {
    background-color: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--card-border);
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1rem;
}

.table td {
    border-bottom: 1px solid var(--card-border);
    padding: 1rem;
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.table-hover tbody tr:hover td {
    color: var(--text-primary);
}

/* Badges */
.badge {
    padding: 0.5em 0.75em;
    font-weight: 600;
    border-radius: 6px;
}

.badge-gold { background-color: var(--gold); color: #000; }
.badge-silver { background-color: var(--silver); color: #000; }
.badge-bronze { background-color: var(--bronze); color: #000; }

/* Ranks */
.rank-1 { color: var(--gold); font-size: 1.1rem; }
.rank-2 { color: var(--silver); font-size: 1.1rem; }
.rank-3 { color: var(--bronze); font-size: 1.1rem; }

/* Custom Utilities */
.text-muted {
    color: var(--text-secondary) !important;
}

.hero-gradient {
    background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.1), transparent);
}

@media (max-width: 767.98px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .page {
        flex-direction: column;
    }
}

#blazor-error-ui {
    background: #ef4444;
    color: #fff;
    bottom: 0;
    left: 0;
    padding: 0.6rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    display: none;
}