:root {
    --bg-deep: #050505;        /* Pitch black */
    --bg-card: #111111;        /* Dark gray card */
    --silver: #c0c0c0;         /* Classic silver */
    --silver-bright: #f0f0f0;  /* Bright white-silver */
    --accent: #ffffff;         /* Pure white */
    --border: #222222;         /* Subtle border */
    --danger: #ff4d4d;         /* Muted red for alerts */
    --success: #00ff88;        /* Neon green for web badge */
}

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

body {
    font-family: 'Open Sans', -apple-system, sans-serif;
    line-height: 1.6;
    background-color: var(--bg-deep);
    color: var(--silver);
    padding-bottom: 50px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

/* Modern Header with Glass Effect */
header {
    background: linear-gradient(180deg, #111 0%, #050505 100%);
    color: var(--accent);
    padding: 80px 0;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

header a {
    color: #666;
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 1px;
    transition: 0.3s;
}

header a:hover { color: var(--accent); }

h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    margin: 15px 0;
    letter-spacing: -1px;
    background: linear-gradient(to bottom, #fff, #666);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Premium Card Style */
.card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 4px; /* Sharp modern edges */
    border: 1px solid var(--border);
    margin-bottom: 30px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    border-color: #444;
}

.section-title {
    margin: 60px 0 30px;
    text-align: left;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 1.2rem;
    color: var(--accent);
    border-left: 3px solid var(--accent);
    padding-left: 15px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

/* Alert & Special Cards */
.alert {
    border-top: 4px solid var(--danger);
    background: linear-gradient(to bottom right, #1a0a0a, #111);
}

.alert h2 { color: var(--danger); margin-bottom: 10px; }

.dark {
    background: #000;
    border: 1px solid #333;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 2px;
    font-size: 0.7rem;
    font-weight: 800;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.red { background: transparent; border: 1px solid var(--danger); color: var(--danger); }
.green { background: var(--success); color: #000; }

/* Refined Table */
.table-container {
    margin-top: 20px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
}

th, td {
    padding: 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background: #1a1a1a;
    color: var(--accent);
    font-size: 0.8rem;
    text-transform: uppercase;
}

tr:hover td {
    background: #161616;
}

/* Footer */
footer {
    text-align: center;
    padding: 60px 0;
    border-top: 1px solid var(--border);
    margin-top: 80px;
    color: #444;
}

footer strong { color: var(--silver); }

/* Responsive adjustments */
@media (max-width: 600px) {
    h1 { font-size: 2rem; }
    .card { padding: 20px; }
}