:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --success: #16a34a;
    --danger: #dc2626;
    --bg: #f4f6fb;
    --card: #ffffff;
    --text: #1f2937;
    --muted: #6b7280;
    --border: #e5e7eb;
}

body {
    background-color: #f5f6fa;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}


.header-dashboard {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-dashboard a button {
    padding: 10px 18px;
    border-radius: 8px;
    border: none;
    background-color: var(--primary);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.header-dashboard a button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.dashboard h2 {
    color: #2f3640;
}

.stat-card {
    background: linear-gradient(135deg, #ffffff, #f9f9f9);
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.05);
    transition: all 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(0,0,0,0.08);
}

.stat-card .label {
    font-size: 13px;
    color: #6c757d;
}

.stat-card h4 {
    margin-top: 8px;
    font-weight: 700;
    color: #2d3436;
}

.card {
    border-radius: 16px;
    border: none;
}

.table th {
    font-size: 14px;
    color: #555;
}

.table td {
    font-size: 14px;
}