body {
    background: linear-gradient(to bottom right, #e8dff5, #fce1e4, #fcf4dd, #ddedea, #daeaf6);
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 20px auto;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 20px;
    color: #5d5d5d;
}

.table, .table-responsive {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.table th, .table td {
    vertical-align: middle;
    padding: 1px;
    font-size: 14px;
}

.table th {
    background-color: #d1cfe2;
    color: #555;
    text-align: center;
}

.table td {
    text-align: left;
}

.table tr:hover {
    background-color: #f0e6f6;
    cursor: pointer;
}

.table a {
    color: #007bff;
    text-decoration: none;
}

.table a:hover {
    color: #0056b3;
    text-decoration: underline;
}

.table-striped tbody tr:nth-child(odd) {
    background-color: #f8f9fa;
}

.table-responsive {
    overflow-x: auto;
    margin-bottom: 20px;
}

input, select, textarea {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border: 1px solid #ced4da;
    border-radius: 5px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus, select:focus, textarea:focus {
    border-color: #80bdff;
    box-shadow: 0 0 5px rgba(128, 189, 255, 0.5);
    outline: none;
}

label {
    font-weight: bold;
    margin-bottom: 5px;
    padding-bottom: 10px;
}

.form-control {
    margin-top: 10px;
    margin-bottom: 10px;
}

.btn-primary {
    width: 100%;
    padding: 12px;
    font-size: 18px;
    background-color: #007bff;
    border-radius: 5px;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
    background-color: #0056b3;
    box-shadow: 0 4px 10px rgba(0, 91, 187, 0.3);
}

.success-message {
    color: #28a745;
    font-size: 16px;
    text-align: center;
    margin-top: 20px;
}

.detail-tagihan h3 {
    font-size: 20px;
    margin: 10px;
}

@media (max-width: 768px) {
    .container { padding: 20px; }
    h1 { font-size: 22px; }
    .btn-primary { font-size: 16px; padding: 10px; }
}

@media (max-width: 576px) {
    .container { padding: 15px; }
    h1 { font-size: 18px; }
    label, input, select, textarea, .btn-primary { font-size: 14px; padding: 8px; }
}

/* Adding spacing between form rows */
.form-row {
    margin-bottom: 15px;
}

/* Ensure inputs look consistent and tidy */
input.form-control {
    margin-bottom: 10px;
}

/* Button Styling */
.btn-primary {
    width: 100%;
    padding: 12px;
    font-size: 18px;
}

/* Header styling for sections */
h3 {
    color: #5d5d5d;
    font-size: 22px;
    margin-bottom: 20px;
}

/* Responsive form layout */
@media (max-width: 768px) {
    .container { padding: 15px; }
    .btn-primary { font-size: 16px; padding: 10px; }
}

.alert {
    background-color: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 5px;
    border: 1px solid #f5c6cb;
    margin-bottom: 20px;
    text-align: center;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border-color: #bee5eb;
}

.card {
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.card-header {
    font-size: 18px;
    font-weight: bold;
}

.table-hover tbody tr:hover {
    background-color: #f1f8ff;
}

.input-group-text {
    background-color: #e9ecef;
    border-right: 0;
}

.input-group .form-control {
    border-left: 0;
}

.info-banner {
    background-color: #d2e0fb; /* Warna lembut */
    color: #4c4c4c; /* Warna teks */
    border: 1px solid #a4c8f0; /* Warna tepi */
    border-radius: 8px;
    padding: 15px;
    display: flex;
    align-items: center;
    margin: 20px 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.info-banner i {
    font-size: 24px;
    margin-right: 15px;
    color: #4a90e2; /* Warna ikon */
}

.info-banner span {
    font-size: 18px;
    font-weight: 500;
}