body{color:#333;background:#f5f7fa;margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.container{max-width:900px;margin:auto;padding:20px}.card{background:#fff;border-radius:10px;margin:15px 0;padding:20px;box-shadow:0 2px 8px #00000014}input,select{border:1px solid #ccc;border-radius:6px;width:200px;margin:8px 5px 8px 0;padding:10px}button{color:#fff;cursor:pointer;background:#4f46e5;border:none;border-radius:6px;padding:10px 15px;transition:all .2s}button:hover{background:#4338ca}h2{margin-bottom:15px}