*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#f9f9f9;color:#333;line-height:1.6;padding:20px}.container{max-width:900px;margin:auto;padding:20px;background:#fff;border-radius:12px;box-shadow:0 2px 10px #0000001a}h1{text-align:center;margin-bottom:30px;color:#2c3e50}input[type=text]{width:100%;padding:12px 15px;font-size:16px;border:2px solid #ddd;border-radius:8px;margin-bottom:25px;transition:border-color .3s ease}input[type=text]:focus{border-color:#3498db;outline:none}.card{background:#f0f8ff;border:1px solid #cce7ff;border-radius:10px;padding:15px 20px;margin-bottom:15px;cursor:pointer;transition:background .3s,box-shadow .3s}.card:hover{background:#e6f3ff;box-shadow:0 4px 8px #00000014}.card h2,.card h4,.details p{display:flex;align-items:center;gap:10px;font-weight:500}.card h2{font-size:20px;color:#34495e}.card h4{font-size:16px;color:#7f8c8d}.details{margin-top:15px;background:#fff;padding:12px 15px;border-radius:8px;border-left:3px solid #3498db}.loading{text-align:center;font-size:18px;padding:20px;color:#888}@media (max-width: 768px){.container{padding:15px}h1{font-size:24px}input[type=text]{font-size:15px}.card h2{font-size:18px}.card h4{font-size:15px}.details p{font-size:14px}}@media (max-width: 480px){.container{padding:10px}input[type=text]{padding:10px;font-size:14px}.card{padding:12px 15px}.card h2{font-size:16px}.card h4{font-size:14px}.details p{font-size:13px}}