.form-error-message {
    color: #d63638;
    margin-top: 10px;
    font-size: 14px;
    padding: 5px 10px;
    border-left: 3px solid #d63638;
    background-color: rgba(214, 54, 56, 0.1);
}

.form-success-message {
    color: #00a32a;
    margin-top: 10px;
    font-size: 14px;
    padding: 5px 10px;
    border-left: 3px solid #00a32a;
    background-color: rgba(0, 163, 42, 0.1);
}

button[type="submit"].loading {
    opacity: 0.7;
    cursor: wait;
    position: relative;
}

button[type="submit"].loading:after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-left: 10px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}