#login_box, #reset_box, #password_set_box {
            width: 300px;
            margin: auto;
            background-color: #f2f2f2;
            padding: 20px;
            border: 1px solid #ccc;
            border-radius: 5px;
        }
        label {
            display: block;
            margin-bottom: 10px;
        }
        input[type="text"],
        input[type="password"],
        select {
            width: 100%;
            padding: 8px;
            margin-bottom: 10px;
            box-sizing: border-box;
            border: 1px solid #ccc;
            border-radius: 4px;
        }
        input[type="submit"] {
            background-color: #4CAF50;
            color: white;
            padding: 10px 20px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
        }
        input[type="submit"]:hover {
            background-color: #45a049;
        }
        .error-message, .success-message {
            text-align: center;
            margin-bottom: 10px;
        }
        .error-message {
            color: red;
        }
        .success-message {
            color: green;
        }