.form-message {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    display: none;
}

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

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

.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 5px;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #dc3545;
    background-color: #fff5f5;
}

.form-group input.error:focus,
.form-group select.error:focus,
.form-group textarea.error:focus {
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.2);
    border-color: #dc3545;
}

.form-group input:invalid,
.form-group select:invalid,
.form-group textarea:invalid {
    border-color: rgba(220, 53, 69, 0.3);
}

.form-group input:valid,
.form-group select:valid,
.form-group textarea:valid {
    border-color: rgba(40, 167, 69, 0.3);
}

.form-group input:valid:focus,
.form-group select:valid:focus,
.form-group textarea:valid:focus {
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1), 0 4px 16px rgba(0, 0, 0, 0.1);
    border-color: #28a745;
}

/* Loading state for submit button */
button[type="submit"]:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}