.contact-form{max-width:600px;margin:0 auto;background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.1)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:#333}.required{color:#e74c3c}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem;font-family:inherit;transition:border-color .3s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#3b82f6}.form-group textarea{resize:vertical}.submit-button{width:100%;padding:1rem;background:#3b82f6;color:#fff;border:none;border-radius:4px;font-size:1.125rem;font-weight:600;cursor:pointer;transition:background-color .3s}.submit-button:hover:not(:disabled){background:#2563eb}.submit-button:disabled{opacity:.6;cursor:not-allowed}.form-message{padding:1rem;border-radius:4px;margin-bottom:1rem}.form-message.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.form-message.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}@media (max-width:768px){.contact-form{padding:1.5rem}}