body {
    font-family: Arial, sans-serif;
    font-size: 13px;
    background: #f9f9f9;
    padding: 20px;
}

.container {
    max-width: 900px;
    background: #fff;
    margin: auto;
    padding: 25px;
    border: 1px solid #ddd;
}

/* TABLE RESET */
table {
    width: 100%;
    border-collapse: collapse;
}

/* HEADER */
.header {
    margin-bottom: 20px;
}

.header h1 {
    margin: 0;
}

/* SUMMARY */
.summary-table td {
    padding: 5px;
}

/* INFO BOX */
.info-box {
    border: 1px solid #ddd;
    margin-bottom: 20px;
}

.info-box td {
    padding: 12px;
    line-height: 1.8;
    vertical-align: top;
}

.info-box td + td {
    border-left: 1px solid #ddd;
}

.info-label {
    font-weight: bold;
    width: 140px;
    display: inline-block;
}

/* ITEMS */
.items-table th,
.items-table td {
    padding: 8px;
    border-bottom: 1px solid #ddd;
}

.items-table th {
    background: #f2f2f2;
}

/* TOTAL */
.total-row td {
    font-weight: bold;
    background: #000;
    color: #fff;
}

/* SIGNATURE */
.sign-box {
    margin-top: 30px;
    border: 1px solid #ddd;
}

.sign-box td {
    padding: 20px 10px ;
    text-align: center;
    vertical-align: bottom;
}

.sign-box td + td {
    border-left: 1px solid #ddd;
}

.sign-title {
    font-weight: bold;
    display: block;
    margin-bottom: 25px;
}




/* =======================
   ACTION BUTTONS
======================= */
.action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.action-bar .btn-group {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 7px 14px;
    font-size: 12px;
    border-radius: 4px;
    border: 1px solid #ccc;
    background: #fff;
    cursor: pointer;
    text-decoration: none;
    color: #333;
}

.btn:hover {
    background: #f2f2f2;
}

.btn-primary {
    background: #0d6efd;
    color: #fff;
    border-color: #0d6efd;
}

.btn-primary:hover {
    background: #0b5ed7;
}

.btn-success {
    background: #198754;
    color: #fff;
    border-color: #198754;
}

.btn-success:hover {
    background: #157347;
}

/* Radio for Vouchers*/
.modern-radio-group {
    display: flex;
    gap: 20px; /* space between */
    margin-top: 8px;
}

.modern-radio-group input[type="radio"] {
    display: none;
}

.modern-radio-group label {
    padding: 10px 22px;
    border: 2px solid #dee2e6;
    border-radius: 15px;
    cursor: pointer;
    font-weight: 500;
    font-size: 12px;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

/* Hover */
.modern-radio-group label:hover {
    border-color: #0d6efd;
}

/* Selected Style */
.modern-radio-group input[type="radio"]:checked + label {
    background: #0d6efd;
    color: #fff;
    border-color: #0d6efd;
    box-shadow: 0 4px 12px rgba(13,110,253,0.25);
    transform: scale(1.05);
}

.disabled-group {
    opacity: 0.5;
    pointer-events: none;
}