.contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

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

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.btn-primary {
    background-color: #007bff;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.alert {
    padding: 15px;
    margin-top: 20px;
    border-radius: 4px;
}

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

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.g-recaptcha {
    margin-bottom: 20px;
}

/* Estilos para campos requeridos */
.form-control:required {
    border-left: 3px solid #007bff;
}

/* Estilos para campos con error */
.form-control.error {
    border-color: #dc3545;
}

/* Estilos para mensajes de error específicos */
.error-message {
    color: #dc3545;
    font-size: 14px;
    margin-top: 5px;
}