body{background-color:#f4f7f6;justify-content:center;align-items:center;min-height:100vh;margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;display:flex}.login-container{text-align:center;background-color:#fff;border-radius:12px;width:100%;max-width:400px;padding:2rem;box-shadow:0 10px 25px #0000001a}.email,.password{text-align:left;color:#333;margin-bottom:1.5rem;font-weight:600}input{box-sizing:border-box;border:1.5px solid #ddd;border-radius:6px;width:100%;margin-top:8px;padding:12px;transition:border-color .3s}input:focus{border-color:#2563eb;outline:none}button{color:#fff;cursor:pointer;background-color:#2563eb;border:none;border-radius:6px;width:100%;padding:12px;font-size:1rem;font-weight:700;transition:background-color .3s}button:hover{background-color:#1d4ed8}h2{color:#111;margin-bottom:1.5rem}@media (width<=480px){body{align-items:flex-start;padding:50px 20px 20px}.login-container{width:100%;box-shadow:none;border:1px solid #eee;padding:1.5rem}h2{font-size:1.5rem}input,button{padding:14px;font-size:16px}}