body {
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh; 
            background-color: #f4f6f9; 
            font-family: Arial, sans-serif;
        }

        .login-container {
            width: 100%;
            max-width: 420px;   
            padding: 40px;  
            background: #ffffff;  
            border-radius: 8px; 
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); 
            box-sizing: border-box;
        }

        .login-container h2 {
            text-align: center; 
            margin-bottom: 10px;
            color: #333333;
            font-size: 24px;
        }

        .description {
            text-align: center;
            color: #666;
            font-size: 14px;
            margin-bottom: 30px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
            color: #555;
        }

        .form-group input {
            width: 100%;
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-sizing: border-box;
        }

        .back-to-login {
            text-align: right;       
            margin-bottom: 20px;
        }
        
        .back-link {
            color: #3498db;
            text-decoration: none;
            font-size: 14px;
        }

        .back-link:hover {
            text-decoration: underline;
        }

        button[type="submit"] {
            width: 100%;
            padding: 12px;
            background-color: #3498db;
            color: white;
            border: none;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
            transition: background 0.2s;
        }

        button[type="submit"]:hover {
            background-color: #2980b9;
        }