.loading {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            height: 100vh;
            width: 100vh;
            background-color: white;
            color: black;
            font-family: Arial, sans-serif;
        }
        .loading img {
            margin-bottom: 20px;
        }
        body {
            background-color: white;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            font-family: Arial, sans-serif;
            color: #fff;
        }
        .login-container {
            background-color: #333;
            padding: 40px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
        }
        .logo {
            font-size: 36px;
            margin-bottom: 20px;
        }
        .login-form, .register-form {
            display: flex;
            flex-direction: column;
        }
        .login-form input, .register-form input {
            margin: 10px 0;
            padding: 10px;
            border: none;
            border-radius: 5px;
            background-color: #555;
            color: #fff;
        }
        .forgot-password,
        .register {
            margin: 10px 0;
            font-size: 14px;
            cursor: pointer;
            color: #aaa;
        }
        button {
            padding: 10px;
            margin-top: 10px;
            border: none;
            border-radius: 5px;
            background-color: #555;
            color: #fff;
            cursor: pointer;
        }
        button:hover {
            background-color: #666;
        }
        .modal {
            display: none; 
            position: fixed; 
            z-index: 1; 
            left: 0;
            top: 0;
            width: 100%; 
            height: 100%; 
            overflow: auto; 
            background-color: rgb(0,0,0);
            background-color: rgba(0,0,0,0.4); 
        }
        .modal-content {
            background-color: #333;
            margin: 15% auto; 
            padding: 20px;
            border: 1px solid #888;
            width: 300px; 
            border-radius: 10px;
        }
        .close {
            color: #aaa;
            float: right;
            font-size: 28px;
            font-weight: bold;
        }
        .close:hover,
        .close:focus {
            color: white;
            text-decoration: none;
            cursor: pointer;
        }