body {
    font-family: Arial;
    background-color: #f0f4f8;
    margin: 0;
    padding: 20px;
}

table {
    border: solid 1px black;
    border-collapse: collapse;
    width: 90%;
    margin: 20px auto;
    background: white;
    border-radius: 8px;
}
th {
    background-color: #b9efff;
    padding: 12px;
    text-align: center;
    font-weight: bold;
}
td {
    padding: 10px;
    text-align: center;
}

tr:hover {
    background-color: #e6f0ff;
    transition: background-color 0.2s ease-in-out;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    background-color: dodgerblue;
    display: flex;
    justify-content: center;
}

ul li a {
    display: block;
    color: white;
    padding: 14px 16px;
    text-decoration: none;
}

ul li a:hover,
ul li a:active{
    background-color: black;
    transform: scale(1.3);
    transition: transform 0.2s ease-in-out;
}

.button {
    text-align: center;
}

.button input[type="submit"],
.button button{
    background-color: #1e90ff;
    color: white;
    border: none;
    padding: 10px 10px;
    font-size: 15px;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
}

form {
    text-align: center;
}

form input {
    text-align: center;
    margin-top: 10px;
}
h1 {
    text-align: center;
    color: #1e3a5f;
}

h2 {
    text-align: center;
    color: #1e3a5f;
}