* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f0f2f5;
    color: #333;
    padding: 20px;
}

.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
}

.dashboard-header {
    margin-bottom: 30px;
    border-bottom: 2px solid #ddd;
    padding-bottom: 10px;
}

.dashboard-header h1 {
    color: #1a365d;
    font-size: 26px;
}

.dashboard-header p {
    color: #64748b;
    font-size: 15px;
    margin-top: 5px;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.kpi-card {
    background: #fff;
    padding: 24px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.04);
    text-align: center;
    border-top: 4px solid #1a365d;
}

.kpi-card h3 {
    font-size: 13px;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.kpi-card h2 {
    font-size: 34px;
    margin-bottom: 8px;
    color: #1e293b;
}

.kpi-card p {
    font-size: 13px;
    color: #94a3b8;
}

.success { color: #10b981 !important; }
.warning { color: #f59e0b !important; }
.danger { color: #ef4444 !important; }

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.chart-container {
    background: #fff;
    padding: 24px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.04);
}

.chart-container h3 {
    margin-bottom: 20px;
    font-size: 16px;
    color: #1a365d;
    text-align: center;
}

.insights-panel {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.04);
    border-left: 6px solid #1a365d;
}

.insights-panel h3 {
    margin-bottom: 15px;
    color: #1a365d;
    font-size: 18px;
}

.insights-panel ul {
    list-style-position: inside;
    color: #475569;
    line-height: 1.8;
}

.insights-panel li strong {
    color: #1e293b;
}