@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&display=swap");body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#ff6b6b,#feca57);background-size:400% 400%;animation:gradientShift 15s ease infinite}@keyframes gradientShift{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}h1{text-align:center}form{display:flex;flex-direction:column;align-items:center}input{margin-bottom:10px}button{padding:10px 20px;background-color:#0070f3;color:#fff;border:none;border-radius:5px;cursor:pointer}button:hover{background-color:#005bb5}