.rer-registration-form-wrapper {
    max-width: 800px;
    margin: 20px auto;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.rer-form-field {
    margin-bottom: 20px;
}

.rer-form-field label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.rer-form-field .required {
    color: #d63638;
}

.rer-form-field input[type="text"],
.rer-form-field input[type="date"],
.rer-form-field input[type="tel"],
.rer-form-field input[type="file"],
.rer-form-field select,
.rer-form-field textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.rer-field-error-glow {
    border-color: #d63638 !important;
    box-shadow: 0 0 0 2px rgba(214, 54, 56, 0.35) !important;
    outline: none !important;
}

.rer-form-field small {
    display: block;
    margin-top: 5px;
    color: #666;
    font-size: 12px;
}

.rer-submit-btn {
    background: #2271b1;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.rer-submit-btn:hover {
    background: #135e96;
}

.rer-warning {
    background: #fff3cd;
    border: 1px solid #ffc107;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    color: #856404;
}

.rer-message {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.rer-message.success {
    background: #d1e7dd;
    border: 1px solid #0f5132;
    color: #0f5132;
}

.rer-message.error {
    background: #f8d7da;
    border: 1px solid #842029;
    color: #842029;
}

.rer-form-actions {
    margin-top: 30px;
}

.rer-form-header-image {
    text-align: center;
    margin-bottom: 20px;
}

.rer-form-header-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.rer-form-description {
    margin-bottom: 20px;
    padding: 15px;
    background: #f0f6fc;
    border-left: 4px solid #2271b1;
    border-radius: 4px;
}

.rer-shirt-image,
.rer-size-chart {
    margin: 15px 0;
    padding: 10px;
    background: #f9f9f9;
    border-radius: 4px;
}

.rer-size-chart strong {
    display: block;
    margin-bottom: 10px;
}