body{align-items:center;background-color:#f7f9fa;color:#000;display:flex;flex-direction:column;font-family:Arial,sans-serif;margin:0;padding:0}.container{background:#fff;border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,.2);margin:20px auto;max-width:500px;padding:20px;text-align:center;width:90%}header{background-color:#fff;padding:20px 0;text-align:center;width:100%}header .logo{max-width:150px}h1{color:red;font-size:1.8em;margin-bottom:30px}.form-group{margin-bottom:15px;text-align:left;width:100%}.form-group label{color:#000;font-size:1em;font-weight:700}.form-group input{border:1px solid #ccc;border-radius:5px;box-sizing:border-box;font-size:1em;margin-top:5px;padding:10px;width:100%}button{background-color:red;border:none;border-radius:5px;color:#fff;cursor:pointer;font-size:16px;margin-top:20px;padding:12px;width:100%}button:hover{background-color:#c00}@media (max-width:600px){h1{font-size:1.5em}header .logo{max-width:120px}}