body{margin:0;padding:0 0 120px;font-family:Arial,sans-serif;background-color:#f9f9f9;color:#333}.container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:20px}h1,h2,h3{color:#333}.form{width:100%;max-width:400px;padding:20px;background:#fff;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.1)}.form-group{margin-bottom:15px;width:100%}input{margin-top:5px;box-sizing:border-box;border:1px solid #ccc;border-radius:4px}.button,input{width:100%;padding:10px}.button{background-color:#0070f3;color:#fff;border:none;border-radius:4px;cursor:pointer;transition:background-color .3s ease}.button:hover{background-color:#005bb5}.button-group{display:flex;gap:1rem}.error-message{color:red;margin-top:10px}.navbar{background-color:#333;color:#fff;padding:10px 20px;display:flex;align-items:center;justify-content:space-between}.navbar .hamburger{cursor:pointer;font-size:1.5rem}.navbar .navbar-menu{display:flex;flex-direction:column;background-color:#444;position:absolute;top:60px;left:0;width:200px;padding:10px}.navbar .navbar-menu span{margin:5px 0;cursor:pointer}.navbar .navbar-menu span:hover{text-decoration:underline}.navbar-menu{position:absolute;top:60px;left:20px;background-color:#333;border:1px solid #444;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,.1);padding:10px;z-index:1000;display:flex;flex-direction:column;min-width:150px}.menu-link{color:#fff;padding:10px 8px;border-radius:4px;text-align:left;text-decoration:none;display:block}.menu-link:hover{background-color:#555;color:#fff}.logout-button{background-color:#e63946;padding:8px 12px;border:none}.logout,.logout-button{color:#fff;border-radius:4px;margin-top:10px;cursor:pointer}.logout{background-color:#e53935;padding:10px 8px;text-align:center;display:block;border:none}.logout:hover{background-color:#c62828}.button-group .button{min-width:120px;text-align:center}.success-message{color:green;margin-top:10px}