*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:linear-gradient(135deg,#f5f7fa,#e8ecf1);color:#2c3e50;min-height:100vh;padding:24px}#root{max-width:1400px;margin:0 auto}.app-container{background:#fff;border-radius:12px;padding:32px;box-shadow:0 2px 12px #00000014}.app-header{text-align:center;margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid #e0e6ed}h1{font-size:2rem;margin-bottom:8px;color:#2c3e50;font-weight:600}.subtitle{color:#7f8c9a;font-size:.95rem}.translator-wrapper{max-width:1200px;margin:0 auto}.language-selectors{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;margin-bottom:20px;align-items:center}.language-dropdown{width:100%;padding:14px 36px 14px 16px;background:#fff;border:2px solid #d1d9e0;border-radius:8px;color:#2c3e50;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a6c7d' d='M6 9L1 4h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.language-dropdown:hover{border-color:#4a90e2}.language-dropdown:focus{outline:none;border-color:#4a90e2;box-shadow:0 0 0 3px #4a90e21a}.swap-button{padding:12px 20px;background:#f5f7fa;border:2px solid #d1d9e0;border-radius:8px;color:#5a6c7d;font-size:1.4rem;font-weight:600;cursor:pointer;transition:all .2s;min-width:60px}.swap-button:hover{background:#4a90e2;border-color:#4a90e2;color:#fff;transform:rotate(180deg)}.translation-panels{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}.panel{position:relative}.translation-textarea{width:100%;min-height:300px;padding:16px;background:#fff;border:2px solid #d1d9e0;border-radius:8px;color:#2c3e50;font-size:1rem;font-family:inherit;line-height:1.6;resize:vertical;transition:border-color .2s}.translation-textarea:focus{outline:none;border-color:#4a90e2;box-shadow:0 0 0 3px #4a90e21a}.translation-textarea.output{background:#f5f7fa;cursor:default}.controls-row{display:flex;justify-content:space-between;align-items:center;padding-top:12px;flex-wrap:wrap;gap:16px}.clear-button{padding:10px 24px;background:#e74c3c;border:none;border-radius:6px;color:#fff;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s}.clear-button:hover{background:#c0392b;transform:translateY(-1px);box-shadow:0 2px 8px #e74c3c4d}.error-message-inline{padding:12px 16px;background:#fef5f5;border:1px solid #e74c3c;border-radius:6px;color:#e74c3c;font-size:.9rem}@media(max-width:1024px){.translation-panels{grid-template-columns:1fr}.language-selectors{grid-template-columns:1fr;gap:12px}.swap-button{transform:rotate(90deg)}.swap-button:hover{transform:rotate(270deg)}}@media(max-width:768px){body{padding:16px}.app-container{padding:20px}h1{font-size:1.6rem}.language-dropdown{padding:12px;font-size:.9rem}.translation-textarea{min-height:200px;font-size:.95rem}.controls-row{flex-direction:column;align-items:flex-start}}