      .container {
                grid-template-columns: 1fr;
                grid-template-rows: 1fr 1fr;
            }
            
            .header h1 {
                font-size: 1.5rem;
            }
            
            .toolbar {
                flex-wrap: wrap;
            }
        }
    </style>
</head>
<body>
    <div class="header">
        <h1>üî• CURSED Programming Playground</h1>
    </div>

    <div class="container">
        <div class="editor-panel">
            <div class="