body{margin:0;padding:0;background-color:#121212;color:#fff;font-family:Arial,sans-serif}.container{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem;text-align:center;max-width:600px;margin:0 auto}h1{font-size:2rem;margin-bottom:1rem}p{color:#bbb;margin-bottom:1.5rem;font-size:1rem}input[type=text]{width:100%;max-width:400px;padding:.75rem;border-radius:8px;border:1px solid #444;font-size:1rem;margin-bottom:1rem;background-color:#1e1e1e;color:#fff}.buttons{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin-bottom:1.5rem}button{padding:.75rem 1.5rem;border-radius:8px;border:none;font-size:1rem;cursor:pointer;background-color:#333;color:#fff;transition:background-color .3s ease}button:hover{background-color:#555}.qr-box{background-color:#fff;padding:1rem;border-radius:10px;box-shadow:0 4px 12px #0000004d}@media (max-width: 600px){.container{padding:1rem}input[type=text]{width:100%;font-size:1rem}h1{font-size:1.75rem}p{font-size:.95rem}}.footer{margin-top:40px;padding:20px 0 10px;text-align:center;font-size:14px;color:#bbb;border-top:1px solid #333}.footer strong{color:#fff}.social-links{margin-top:8px;display:flex;justify-content:center;align-items:center;gap:12px}.social-links a{text-decoration:none;color:#bbb;font-weight:500;transition:color .3s ease}.social-links a:hover{color:#fff}.social-links span{color:#444}