.rna-auth-form {
    max-width: 500px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.rna-auth-form h3 {
    margin-top: 0;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    color: #333;
}

.rna-form-group {
    margin-bottom: 20px;
}

.rna-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
    font-size: 14px;
}

.rna-form-group input[type="text"] {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.rna-form-group input[type="text"]:focus {
    border-color: #667eea;
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.rna-form-group .required {
    color: #e74c3c;
}

.rna-form-group .button {
    width: 100%;
    padding: 12px;
    font-size: 16px;
}

.rna-image-upload {
    position: relative;
    width: 100%;
    height: 200px;
    border: 2px dashed #ddd;
    border-radius: 8px;
    background: #fafafa;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
}

.rna-image-upload:hover {
    border-color: #667eea;
    background: #f0f4ff;
}

.rna-image-upload.dragover {
    border-color: #667eea;
    background: #e8edff;
}

.rna-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #999;
}

.rna-image-placeholder svg {
    margin-bottom: 10px;
}

.rna-image-placeholder p {
    margin: 0;
    font-size: 14px;
}

.rna-image-preview {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.rna-image-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.rna-tip {
    padding: 15px;
    background: #fff8e1;
    border: 1px solid #ffc107;
    border-radius: 8px;
    color: #856404;
    margin-bottom: 20px;
    font-size: 14px;
}

.rna-auth-success {
    max-width: 500px;
    margin: 20px auto;
    padding: 20px;
    background: #d4edda;
    border: 1px solid #28a745;
    border-radius: 5px;
    color: #155724;
}

.rna-auth-success h3 {
    margin-top: 0;
    color: #28a745;
}

.rna-auth-pending {
    max-width: 500px;
    margin: 20px auto;
    padding: 20px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 5px;
    color: #856404;
}

.rna-auth-pending h3 {
    margin-top: 0;
    color: #ffc107;
}

.rna-auth-rejected {
    max-width: 500px;
    margin: 20px auto;
    padding: 20px;
    background: #f8d7da;
    border: 1px solid #dc3545;
    border-radius: 5px;
    color: #721c24;
    margin-bottom: 20px;
}

.rna-auth-rejected h3 {
    margin-top: 0;
    color: #dc3545;
}

#rna-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    display: none;
}

#rna-message.success {
    display: block;
    background: #d4edda;
    border: 1px solid #28a745;
    color: #155724;
}

#rna-message.error {
    display: block;
    background: #f8d7da;
    border: 1px solid #dc3545;
    color: #721c24;
}