* { box-sizing: border-box; }
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background: #f4f6f9;
    color: #333;
}
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}
header {
    text-align: center;
    margin-bottom: 30px;
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
header h1 {
    margin: 0 0 10px 0;
    color: #2c3e50;
}
#last-update {
    color: #7f8c8d;
    font-size: 0.9em;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}
.stat-card {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.stat-card h3 {
    margin: 0 0 15px 0;
    color: #34495e;
}
.number {
    font-size: 2.5em;
    font-weight: bold;
    color: #2c3e50;
}
.stat-card.bot .number { color: #e74c3c; }
.stat-card.human .number { color: #27ae60; }
.charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}
.chart-container {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.chart-container h2 {
    margin-top: 0;
    text-align: center;
    color: #2c3e50;
}
table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}
th {
    background: #34495e;
    color: white;
}
tr:hover {
    background: #f8f9fa;
}
footer {
    text-align: center;
    margin-top: 50px;
    color: #95a5a6;
    font-size: 0.9em;
}
@media (max-width: 900px) {
    .charts {
        grid-template-columns: 1fr;
    }
}