body{font-family:sans-serif;display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:#f0f0f0;margin:0}.container{background:white;padding:2rem;border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,.1);width:100%;max-width:400px}h1{color:#333}h1,p{text-align:center}p{color:#666;margin-bottom:2rem}.speaker-image{width:100%;height:auto;max-width:300px;margin:0 auto 1rem;display:block;border-radius:8px}.free-stands{text-align:center;color:#28a745;font-weight:700;margin-top:-1rem;margin-bottom:2rem}form{display:flex;flex-direction:column}label{margin-bottom:.5rem;color:#555}input{margin-bottom:1rem;border:1px solid #ccc;border-radius:4px}button,input{padding:.8rem;font-size:1rem}button{border:none;border-radius:4px;background-color:#007bff;color:white;cursor:pointer;transition:background-color .3s}button:hover{background-color:#0056b3}#response-message{margin-top:1rem;text-align:center;padding:1rem;border-radius:4px;transition:opacity .3s}.message.hidden{opacity:0;display:none}.message{display:block;opacity:1}.success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb}.error{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb}