body {
    font-family: Arial, sans-serif;
    padding: 20px;
    margin: 0;
    background: linear-gradient(135deg, cornflowerblue, rosybrown);
    min-height: 100vh;
}

h2 {
    text-align: center;
    color: #0d1a40;
}

strong {
    font-size: 16px;
    display: block;
    margin: 10px 0;
}

table {
    width: 90%;
    margin: 20px auto;
    border-collapse: collapse;
    background-color: lightgrey;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

th {
    background-color: black;
    color: white;
    padding: 10px;
}

td {
    padding: 10px;
    text-align: left;
}

tr:nth-child(even) {
    background-color: darkgrey;
}

tr:hover {
    background-color: lightgreen;
}