.main-content {
    margin-left: 200px; /* ikut lebar sidebar */
    padding: 120px 40px 40px 40px; /* lebih ruang atas supaya tak tutup header */
    max-width: 900px; /* lebih luas untuk form */
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.12);
    font-size: 16px;
}

.main-content h3 {
    font-size: 36px;
    font-weight: 700;
    color: #3b0a77;
    margin-bottom: 30px;
    text-align: center;
}

.form-label {
    font-weight: 600;
    font-size: 16px;
}

.btn-primary {
    background-color: #3b0a77;
    border-color: #3b0a77;
    font-size: 18px;
    padding: 12px;
    width: 100%;
    border-radius: 6px;
}

.btn-primary:hover {
    background-color: #ff6f00;
    border-color: #ff6f00;
}
