body {
    font-family: 'Inter', sans-serif;
    background: #f8fafc;
    margin: 0;
    padding: 30px;
    color: #1e293b;
}

h2 {
    font-size: 24px;
    margin-bottom: 10px;
}

.subtitle {
    color: #64748b;
    margin-bottom: 30px;
}

.card {
    background: #ffffff;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,.06);
    margin-bottom: 30px;
}

.stat {
    font-size: 42px;
    font-weight: 600;
}

.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px,1fr));
    gap: 30px;
}

.chart-box h3 {
    margin-top: 0;
    margin-bottom: 15px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 14px;
    border-bottom: 1px solid #e5e7eb;
    text-align: left;
}

th {
    background: #f1f5f9;
    font-size: 13px;
    text-transform: uppercase;
}

.notice {
    margin-top: 25px;
    font-size: 13px;
    color: #64748b;
}


.back-portal {
    display: flex;
    justify-content: flex-end; /* KE KANAN */
    margin-bottom: 20px;
}

.btn-back {
    display: inline-block;
    padding: 10px 18px;
    background: #e5e7eb;
    color: #1e293b;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 500;
}

.btn-back:hover {
    background: #dbeafe;
}