:root {
    --primary-color: #0d6e6e;
    --secondary-color: #f8b400;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
}

body {
    font-family: 'Hind Siliguri', sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

.form-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.form-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.form-title:after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 80px;
    height: 3px;
    background: var(--secondary-color);
}

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.form-control,
.form-select {
    border-radius: 8px;
    padding: 12px 15px;
    border: 1px solid #ddd;
    transition: all 0.3s;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 110, 0.25);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s;
}

.btn-primary:hover {
    background-color: #0b5a5a;
    border-color: #0b5a5a;
    transform: translateY(-2px);
}

.divider {
    margin: 25px 0;
    border-top: 2px dashed #ddd;
}

.fsection-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 15px;
    font-size: 1.2rem;
    text-align: left;
}

.payment-info {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    border-left: 4px solid var(--primary-color);
}

input[readonly] {
    background-color: #e9ecef !important;
    /* Light gray, like Bootstrap disabled */
    cursor: not-allowed !important;
}

@media (max-width: 767.98px) {
    .form-card {
        padding: 20px;
    }
}


.is-invalid {
    border: 1px solid red;
    background-color: #ffe5e5;
}