.App{font-family:Arial,sans-serif;text-align:center;margin-top:50px;padding:20px;background-color:#f7f7f7;border-radius:8px;box-shadow:0 4px 8px #00000080;max-width:800px;margin-left:auto;margin-right:auto}h1{font-size:2rem;color:#333}input{width:80%;padding:10px;margin-top:20px;margin-bottom:20px;border:1px solid #ccc;border-radius:4px;font-size:1rem;outline:none}input:focus{border-color:#007bff}button{padding:10px 20px;background-color:#007bff;color:#fff;border:none;border-radius:4px;font-size:1rem}button:hover{cursor:pointer;background-color:#004085}p{color:red;font-weight:700;margin-top:10px}table{width:100%;margin-top:30px;border-collapse:collapse;text-align:left}th,td{padding:12px;border:1px solid #ddd}th{background-color:#f2f2f2;font-weight:700}td{background-color:#fff}strong{font-weight:700}tr:nth-child(2n){background-color:#f9f9f9}tr:hover{background-color:#f1f1f1}