.tetris-wrapper{width:100%;height:100%;display:flex;flex-direction:column;background:#0d1117;font-family:JetBrains Mono,Courier New,monospace}.tetris-header{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:#161b22;border-bottom:1px solid #30363d}.terminal-title{color:#0f8;font-size:1rem;display:flex;align-items:center;gap:5px}.blink{animation:blink 1s step-end infinite}@keyframes blink{50%{opacity:0}}.tetris-back-btn{background:transparent;border:1px solid #30363d;color:#8b949e;padding:6px 12px;border-radius:6px;cursor:pointer;font-family:inherit;font-size:.85rem;transition:all .2s ease}.tetris-back-btn:hover{background:#21262d;color:#c9d1d9}.tetris-game-container{flex:1;display:flex;justify-content:center;align-items:center;gap:20px;padding:20px}.tetris-sidebar{display:flex;flex-direction:column;gap:15px;width:130px}.sidebar-panel{background:#161b22cc;border:1px solid #30363d;border-radius:8px;padding:12px}.panel-title{color:#58a6ff;font-size:.75rem;margin-bottom:10px;text-transform:uppercase;letter-spacing:1px}.stats-panel .stat-row{display:flex;justify-content:space-between;margin-bottom:8px}.stats-panel .stat-label{color:#8b949e;font-size:.8rem}.stats-panel .stat-value{color:#0f8;font-size:.9rem;font-weight:700;text-shadow:0 0 8px rgba(0,255,136,.4)}#tetrisHoldCanvas,#tetrisNextCanvas{display:block;background:#0d1117;border-radius:4px}.tetris-main{position:relative}#tetrisCanvas{display:block;border:2px solid #30363d;border-radius:4px;box-shadow:0 0 30px #00ff880d,inset 0 0 50px #00000080}.tetris-overlay,.tetris-game-over{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#0d1117f2;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10;border-radius:4px}.tetris-overlay.hidden,.tetris-game-over.hidden{display:none}.terminal-style{color:#c9d1d9}.ascii-art{font-size:.35rem;color:#0f8;text-shadow:0 0 10px rgba(0,255,136,.5);margin-bottom:20px;line-height:1.2;white-space:pre}.terminal-text{color:#8b949e;font-size:.9rem;margin-bottom:25px}.tetris-start-btn,.tetris-restart-btn{display:inline-flex;align-items:center;gap:10px;background:transparent;border:1px solid #00ff88;color:#0f8;font-family:inherit;font-size:1rem;padding:12px 25px;border-radius:4px;cursor:pointer;transition:all .3s ease}.tetris-start-btn:hover,.tetris-restart-btn:hover{background:#00ff881a;box-shadow:0 0 20px #00ff884d}.cmd-prompt{color:#f0883e}.game-over-content.terminal-style{padding:30px}.error-text{color:#f85149;font-size:1.5rem;margin-bottom:20px;text-shadow:0 0 15px rgba(248,81,73,.5)}.code-block{background:#161b22;border:1px solid #30363d;border-radius:6px;padding:15px;text-align:left;font-size:.85rem;margin-bottom:25px;line-height:1.8}.line-num{color:#6e7681;margin-right:15px;-webkit-user-select:none;user-select:none}.code-block span:not(.line-num){color:#79c0ff}.tetris-terminal-output{background:#0d1117;border-top:1px solid #30363d;padding:10px 15px;max-height:80px;overflow-y:auto;font-size:.8rem}.output-line{color:#8b949e;margin-bottom:3px}.output-line:last-child{color:#0f8}.tetris-terminal-output::-webkit-scrollbar{width:6px}.tetris-terminal-output::-webkit-scrollbar-track{background:#161b22}.tetris-terminal-output::-webkit-scrollbar-thumb{background:#30363d;border-radius:3px}@media(max-width:700px){.tetris-game-container{flex-direction:column;gap:15px}.tetris-sidebar{flex-direction:row;width:auto;gap:10px}.tetris-sidebar.left{order:2}.tetris-sidebar.right{order:1}.tetris-main{order:0}#tetrisCanvas{max-width:280px;height:auto!important}.ascii-art{font-size:.25rem}.next-panel canvas{width:80px;height:auto}}