.ajax-form .required::after {
    content: " *";
}

.ajax-form .file-name {
    margin-top: 10px;
    font-size: 14px;
    color: #666;
}

.ajax-form .btn {
    position: relative;
}

.ajax-form .btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.ajax-form .spinner {
    border: 3px solid rgba(255,255,255,0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-right: 10px;
    vertical-align: middle;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.ajax-form .error-message {
    color: #e74c3c;
    font-size: 14px;
    margin-top: 5px;
    display: none;
}

.ajax-form .error-message.show {
    display: block;
}

input.error, textarea.error, select.error {
    border-color: #e74c3c !important;
    box-shadow: 0 0 0 1px rgba(231, 76, 60, 0.2);
}

input.success, textarea.success, select.success {
    border-color: #27ae60 !important;
}

.ajax-form .utm-fields {
    background: #f9f9f9;
    padding: 15px;
    border-radius: 5px;
    margin-top: 20px;
    border-left: 4px solid #3498db;
    display: none;
}

.ajax-form .utm-fields.show {
    display: block;
}

/* Стили для сообщений */
.ajax-form .form-status {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    display: none;
}

.ajax-form .status-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.ajax-form .status-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.ajax-form .recaptcha-info {
    margin-top: 15px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 5px;
    font-size: 14px;
}

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