.sidebar-container{position:fixed;top:0;left:0;height:100vh;z-index:1000;transition:transform .6s cubic-bezier(.4,0,.2,1);will-change:transform}.sidebar{width:200px;height:100vh;background-color:#242424;border-right:1px solid #333;padding:20px}.sidebar-container.closed{transform:translate(-200px)}.sidebar-toggle{position:absolute;right:-40px;top:20px;background:#242424;border:1px solid #333;color:#fff;padding:8px 12px;cursor:pointer;border-radius:0 4px 4px 0}.sidebar nav ul{list-style-type:none;padding:0}.sidebar nav ul li{margin:20px 0}.sidebar nav ul li a{color:#6f6f76;text-decoration:none;font-size:1.1em}.sidebar nav ul li a:hover{color:#fafafd}.pdf-container{background-color:#242424;border-radius:8px;position:fixed;left:220px;right:20px;top:20px;bottom:20px;display:flex;justify-content:center;align-items:center}.pdf-container embed{width:100%;max-width:850px;height:100%;border:none;border-radius:4px}.hangman-container{display:flex;flex-direction:column;align-items:center;padding:2rem;max-width:800px;margin:0 auto}.game-status{margin:1rem 0;text-align:center}.word-display{margin:2rem 0;display:flex;gap:.5rem}.letter{font-size:2rem;font-weight:700;border-bottom:2px solid #666;width:2rem;text-align:center}.keyboard{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin:2rem 0;max-width:600px}.keyboard-button{font-size:1.2rem;padding:.5rem 1rem;border:2px solid #666;border-radius:4px;background:#242424;color:#fff;cursor:pointer;transition:all .2s}.keyboard-button:hover:not(:disabled){background:#333;transform:translateY(-2px)}.keyboard-button:disabled{opacity:.5;cursor:not-allowed}.keyboard-button.used{background:#444}.game-over{text-align:center;margin:2rem 0}.reset-button{font-size:1.2rem;padding:.75rem 1.5rem;border:none;border-radius:4px;background:#646cff;color:#fff;cursor:pointer;transition:all .2s}.reset-button:hover{background:#747bff;transform:translateY(-2px)}.crossword-page{max-width:1200px;margin:0 auto;padding:20px;font-family:Arial,sans-serif}.crossword-page h1,.crossword-page h2{text-align:center;margin-bottom:20px}.crossword-container{display:flex;flex-wrap:wrap;justify-content:center;gap:40px;margin-bottom:30px}.crossword-grid{display:inline-block;border:2px solid #333;outline:none}.grid-row{display:flex}.grid-cell{position:relative;width:40px;height:40px;border:1px solid #ccc;box-sizing:border-box}.grid-cell.active{background-color:#222;cursor:pointer}.grid-cell.inactive{background-color:#333}.grid-cell.selected{background-color:#bfa800}.cell-number{position:absolute;top:1px;left:2px;font-size:10px;font-weight:700}.cell-letter{display:flex;justify-content:center;align-items:center;width:100%;height:100%;font-size:20px;font-weight:700;text-transform:uppercase;color:#222}@media(prefers-color-scheme:dark){.cell-letter{color:#fff!important;text-shadow:0 1px 2px #000,0 0 2px #000}}.clues{min-width:300px;max-width:500px}.clues-section{margin-bottom:20px}.clues-section h3{border-bottom:2px solid #333;padding-bottom:5px;margin-bottom:15px}.clues-section ul{list-style-type:none;padding:0}.clues-section li{margin-bottom:8px;padding:5px;cursor:pointer;border-radius:3px}.clues-section li:hover{background-color:#f0f0f0}.crossword-controls{display:flex;justify-content:center;gap:20px;margin-bottom:20px}.crossword-controls button{padding:10px 20px;font-size:16px;background-color:#4caf50;color:#fff;border:none;border-radius:4px;cursor:pointer;transition:background-color .3s}.crossword-controls button:hover{background-color:#45a049}.completion-message{text-align:center;padding:15px;background-color:#dff2bf;color:#4f8a10;border-radius:4px;font-size:18px;font-weight:700;margin-top:20px}@media(max-width:768px){.crossword-container{flex-direction:column}.grid-cell{width:35px;height:35px}.cell-letter{font-size:18px}}.tictactoe-page{max-width:800px;margin:0 auto;padding:20px;font-family:Arial,sans-serif;text-align:center;color:var(--text-color, #333)}.game{display:flex;flex-direction:column;align-items:center;margin:40px 0}.game-board{border:2px solid var(--border-color, #333);box-shadow:0 0 10px #0000001a;margin:20px 0;background:var(--board-bg, #f5f5f5)}.board-row{display:flex}.square{width:80px;height:80px;border:1px solid var(--border-color, #999);font-size:36px;font-weight:700;background-color:var(--square-bg, white);color:var(--text-color, #333);cursor:pointer}.square:focus{outline:none;background-color:var(--square-focus-bg, #e6e6e6)}.status{font-size:24px;font-weight:700;margin-bottom:15px;color:var(--text-color, #333)}.reset-button{background-color:#4caf50;color:#fff;padding:10px 20px;font-size:16px;border:none;border-radius:4px;cursor:pointer;margin:10px 0;transition:background-color .3s}.reset-button:hover{background-color:#45a049}.game-instructions{background-color:var(--instructions-bg, #f9f9f9);padding:20px;border-radius:10px;max-width:600px;margin:0 auto;text-align:left;box-shadow:0 0 5px #0000001a;color:var(--text-color, #333)}.game-instructions h2{color:var(--heading-color, #333);margin-bottom:15px;text-align:center}.game-instructions p{margin:10px 0;line-height:1.5}#root{width:100%;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(prefers-reduced-motion:no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}.app-container{display:flex;min-height:100vh}.main-area{flex:1;display:flex;justify-content:center;margin-left:0;transition:margin-left .6s cubic-bezier(.4,0,.2,1);will-change:margin-left}.sidebar-container.open~.main-area{margin-left:200px}.sidebar-container.closed~.main-area{margin-left:0}.content{flex:1;padding:20px;max-width:1280px}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}