* { box-sizing: border-box; margin: 0; padding: 0; } body { font-family: Arial, sans-serif; line-height: 1.6; background-color: #f4f4f4; padding: 20px; } .container { max-width: 800px; margin: 0 auto; background-color: white; padding: 20px; border-radius: 8px; box-shadow: 0 0 10px rgba(0,0,0,0.1); } h1 { text-align: center; color: #333; margin-bottom: 20px; } #input, #output { width: 100%; min-height: 200px; margin-bottom: 10px; padding: 10px; border: 1px solid #ddd; border-radius: 4px; resize: vertical; } #input { background-color: #f9f9f9; } #output { white-space: pre-wrap; word-wrap: break-word; overflow-x: auto; background-color: #f1f1f1; } .button-group { display: flex; justify-content: space-between; margin-bottom: 10px; } button { flex-grow: 1; margin: 0 5px; padding: 10px; background: gold; color: black; border: none; border-radius: 4px; cursor: pointer; transition: background-color 0.3s; } button:hover { background-color: #45a049; } #error { color: red; margin-top: 10px; padding: 10px; background-color: #fff0f0; border: 1px solid red; border-radius: 4px; } @media (max-width: 600px) { .button-group { flex-direction: column; } button { margin: 5px 0; } } header{align-items: center;  background-color:white;font-weight:500;transition:color 0.2s;padding:15px 20px}footer{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:2rem;padding:2rem;background-color:#f8f8f8;color:#666666;font-size:0.875rem}

a{font-size: 25px;}