body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.login-container, .profile-container {
    width: 300px;
    margin: 100px auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #f9f9f9;
}

h1, h2 {
    text-align: center;
}

input[type="text"], input[type="password"], input[type="email"], button {
    display: block;
    width: 100%;
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 3px;
}

button {
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}