body {
    background: #F2F4F7;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.register-container {
    max-width: 500px;
    margin: 0 auto;
    background: #fff;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.text-danger {
    font-size: 0.875rem;
}