:root {
    --uaf-primary-color: <?php echo esc_attr(get_option('uaf_primary_color', '#1a73e8')); ?>;
    --uaf-focus-color: <?php echo esc_attr(get_option('uaf_focus_color', '#174ea6')); ?>;
    --uaf-error-color: <?php echo esc_attr(get_option('uaf_error_color', '#d93025')); ?>;
    --uaf-border-color: #dadce0;
    --uaf-background-color: #f8f9fa;
    --uaf-text-color: #202124;
    --uaf-secondary-text: #5f6368;
}

body {
    background-color: var(--uaf-background-color);
    color: var(--uaf-text-color);
    font-family: 'Google Sans', Arial, sans-serif;
}

.uaf-container {
    max-width: 650px;
    margin: 40px auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(60,64,67,0.3), 0 2px 6px rgba(60,64,67,0.15);
}

.uaf-form-header {
    padding: 24px;
    color: white;
}

.uaf-form-group {
    padding: 0 24px;
}

.uaf-input-wrapper {
    position: relative;
    margin-bottom: 20px;
}

.uaf-input {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--uaf-border-color);
    border-radius: 4px;
    box-sizing: border-box;
}

.uaf-input:focus {
    border-color: var(--uaf-focus-color);
    outline: none;
}

.uaf-label {
    position: absolute;
    top: 8px;
    left: 8px;
    color: var(--uaf-secondary-text);
    transition: all 0.2s;
    pointer-events: none;
}

.uaf-input:not(:placeholder-shown) + .uaf-label,
.uaf-input:focus + .uaf-label {
    top: -8px;
    left: 4px;
    font-size: 12px;
    background: white;
    padding: 0 4px;
}

.uaf-required::after {
    content: '*';
    color: var(--uaf-error-color);
    margin-left: 4px;
}

.uaf-checkbox-group, .uaf-radio-group {
    margin-bottom: 20px;
}

.uaf-checkbox-item, .uaf-radio-item {
    margin: 8px 0;
}

.uaf-section-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.uaf-submit-button {
    background-color: var(--uaf-primary-color);
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin: 0 24px 24px;
}

.uaf-submit-button:hover {
    background-color: var(--uaf-focus-color);
}

.uaf-security-notice {
    padding: 10px;
    background-color: #f0f0f0;
    margin: 10px 0;
    border-left: 4px solid #1a73e8;
}