body {
    font-family: sans-serif;
    margin: 0;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 300px;
    text-align: center;
}

h1 {
    color: #333;
}

label {
    display: block;
    margin-bottom: 5px;
    text-align: left;
    color: #555;
}

input[type="email"],
input[type="password"],
input[type="text"] {
    width: calc(100% - 22px); /* Adjust for padding and border */
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

button[type="submit"], button#logoutButton {
    background-color: #007bff;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
}

button[type="submit"]:hover, button#logoutButton:hover {
    background-color: #0056b3;
}

p {
    color: #666;
    font-size: 14px;
}

a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

#loginMessage, #registerMessage {
    margin-top: 15px;
    font-weight: bold;
}