body{background-color:teal;color:#fff;font-family:Arial,sans-serif}.password-container{position:relative}.password-toggle{position:absolute;top:50%;right:10px;top:15px;transform:translateY(-50%);cursor:pointer;font-size:20px;color:teal;display:none}form{max-width:400px;margin:50px auto;background:#fff;padding:20px;border-radius:8px}label{display:block;margin-bottom:8px;color:teal}input{width:100%;padding:8px;margin-bottom:16px;box-sizing:border-box}button{background-color:teal;color:#fff;padding:10px;border:none;border-radius:4px;cursor:pointer}.dark-mode{background-color:#121212;color:#fff}