.seat-grid{display:flex;flex-direction:column;align-items:center}.row{display:flex;margin-bottom:5px}.seat{width:30px;height:30px;display:flex;align-items:center;justify-content:center;margin:2px;font-size:12px;color:#fff;border-radius:4px}.available{background-color:green}.booked{background-color:red}.App{text-align:center;padding:2rem}input{margin:1rem;padding:.5rem}.error-message{color:red;margin-top:10px}.banner{background-color:#fc0;color:#333;padding:15px;text-align:center;font-size:1rem;font-weight:700;border-bottom:2px solid #333}.banner a{color:#06c;text-decoration:underline}.banner a:hover{color:#004d99}.footer{background-color:#151515;color:#e0e0e0;padding:20px;text-align:center;font-size:1rem;font-weight:700;border-bottom:2px solid #333;border-radius:5px;line-height:1.5}.footer p{margin:0}.footer a{color:#4caf50;text-decoration:none;font-weight:400}.footer a:hover{color:#81c784;text-decoration:underline}.footer strong{color:#ffeb3b}:root{font-family:Inter,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}}