:root {
    --primary-color: #337ab7;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
}

.registration-container {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.form-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2c5d94 100%);
    color: white;
    padding: 30px;
    text-align: center;
}

.form-header h2 {
    margin: 0;
    font-weight: 300;
    font-size: 2.2rem;
}

.form-body {
    padding: 40px;
}

.section-header {
    background: linear-gradient(90deg, var(--primary-color), transparent);
    color: white;
    padding: 15px 20px;
    margin: 30px -40px 25px -40px;
    border-radius: 0;
    position: relative;
}

.section-header:first-of-type {
    margin-top: 0;
}

.section-header h5 {
    margin: 0;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.required {
    color: var(--danger-color);
    font-weight: bold;
}

.form-control,
.form-select {
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(51, 122, 183, 0.25);
}

.input-group {
    gap: 10px;
}

.cin-inputs .form-control {
    text-align: center;
    /* font-weight: bold; */
}

.info-note {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 12px 15px;
    margin-top: 10px;
    font-size: 13px;
    color: #6c757d;
}

.info-note strong {
    color: var(--warning-color);
}

.btn {
    border-radius: 8px;
    padding: 12px 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2c5d94 100%);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(51, 122, 183, 0.4);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.captcha-container {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    border: 1px dashed #dee2e6;
}

.captcha-image {
    border: 1px solid #dee2e6;
    border-radius: 4px;
}

.address-toggle {
    background: #e3f2fd;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.otp-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 10px;
    padding: 25px;
    margin: 25px 0;
}

.submit-section {
    background: #f8f9fa;
    margin: 30px -40px 0 -40px;
    padding: 30px 40px;
    border-top: 1px solid #dee2e6;
}

.hidden-section {
    display: none;
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.error-message {
    color: var(--danger-color);
    font-size: 12px;
    margin-top: 5px;
}

.success-message {
    color: var(--success-color);
    font-size: 12px;
    margin-top: 5px;
}

@media (max-width: 768px) {
    .form-body {
        padding: 20px;
    }

    .section-header {
        margin-left: -20px;
        margin-right: -20px;
    }

    .submit-section {
        margin-left: -20px;
        margin-right: -20px;
        padding: 20px;
    }

    .input-group {
        flex-direction: column;
    }

    .cin-inputs {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
}