body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:#f7f7f7;color:#333;margin:0;padding:20px}.container{max-width:800px;margin:20px auto}.header,.panel,.group{background:white;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.05);padding:20px;margin-bottom:20px}h1{margin:0;color:#1a5a96}.panel{display:flex;gap:10px}#letters-input{flex-grow:1;padding:12px;border:1px solid #ccc;border-radius:5px;font-size:16px;direction:rtl}#solve-button{padding:12px 20px;border:none;background:#1a5a96;color:white;border-radius:5px;cursor:pointer;font-size:16px}#status{margin-bottom:10px;font-weight:bold;text-align:right}.group h3{margin:0 0 10px;border-bottom:1px solid #eee;padding-bottom:5px;text-align:right}.words{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.word{background:#eef4f9;color:#1a5a96;padding:5px 12px;border-radius:15px}.error{color:#d93025;background:#fbe9e7;border:1px solid #ffcdd2;padding:10px;border-radius:5px}