/* Custom CSS */
 :root {
     --primary-color: #537cd4;
     --secondary-color: #6098e7;
     --dark-color: #121212;
     --light-color: #f5f5f5;
     --success-color: #4CAF50;
     --error-color: #f44336;
 }

 * {
     box-sizing: border-box;
 }

 body {
     font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
     margin: 0;
     padding: 0;
     background-color: var(--dark-color);
     color: var(--light-color);
     line-height: 1.6;
 }

 .container {
     max-width: 1200px;
     margin: 0 auto;
     padding: 20px;
 }

 .editor-container {
     display: flex;
     flex-direction: column;
     height: 100vh;
     max-height: 100vh;
 }

 .editor-header {
     background-color: var(--primary-color);
     color: white;
     padding: 12px 20px;
     display: flex;
     justify-content: space-between;
     align-items: center;
     flex-wrap: wrap;
     gap: 10px;
 }

 .editor-title {
     margin: 0;
     font-size: 1.5rem;
     font-weight: 600;
 }

 .editor-controls {
     display: flex;
     gap: 10px;
     align-items: center;
     flex-wrap: wrap;
 }

 select,
 button {
     padding: 8px 12px;
     border-radius: 4px;
     border: none;
     background-color: var(--secondary-color);
     color: white;
     cursor: pointer;
     font-size: 0.9rem;
     transition: all 0.2s;
 }

 select:hover,
 button:hover {
     background-color: #7b1fa2;
 }

 button.run-btn {
     background-color: var(--success-color);
 }

 button.run-btn:hover {
     background-color: #3d8b40;
 }

 button.clear-btn {
     background-color: var(--error-color);
 }

 button.clear-btn:hover {
     background-color: #d32f2f;
 }

 a.docs-btn {
     display: inline-flex;
     align-items: center;
     gap: 6px;
     padding: 8px 12px;
     border-radius: 4px;
     background-color: var(--success-color);
     color: #fff;
     text-decoration: none;
     font: inherit;
     font-size: 0.9rem;
     transition: all 0.2s;
 }

 a.docs-btn:hover {
     background-color: #d32f2f;
     color: #fff;
     text-decoration: none;
 }

 .CodeMirror {
     height: 60vh;
     font-size: 14px;
     line-height: 1.5;
     border: 1px solid #333;
     flex-grow: 1;
 }

 .output-container {
     background-color: #1e1e1e;
     border: 1px solid #333;
     border-top: none;
     padding: 15px;
     max-height: 30vh;
     overflow-y: auto;
 }

 .output-title {
     margin-top: 0;
     margin-bottom: 10px;
     font-size: 1.1rem;
     color: var(--secondary-color);
 }

 #output {
     white-space: pre-wrap;
     font-family: 'Consolas', 'Monaco', monospace;
 }

 .error {
     color: var(--error-color);
 }

 .success {
     color: var(--success-color);
 }

 /* Responsive adjustments */
 @media (max-width: 768px) {
     .editor-header {
         flex-direction: column;
         align-items: flex-start;
     }

     .editor-controls {
         width: 100%;
     }

     select,
     button {
         flex-grow: 1;
     }

     .CodeMirror {
         height: 50vh;
     }

     .output-container {
         max-height: 25vh;
     }
 }

 @media (max-width: 480px) {
     .container {
         padding: 10px;
     }

     .editor-title {
         font-size: 1.2rem;
     }

     .CodeMirror {
         height: 40vh;
         font-size: 13px;
     }

     .output-container {
         max-height: 20vh;
         padding: 10px;
     }
 }