body {
    font-family: Arial, sans-serif;
    background-color: whitesmoke;
    margin: 0;
}

.container {
    width: 500px;
    margin: 50px auto;
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px darkgray;
    text-align: center;
}

a {
    display: inline-block;
    margin-top: 15px;
    text-decoration: none;
    font-weight: bold;
}

h1, h2 {
    text-align: center;
}

form {
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px silver;
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

input,
select {
    width: 60%;
    display: block;
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 15px;
}

input[type="submit"] {
    background-color: deepskyblue;
    border: none;
    color: white;
    font-weight: bold;
    margin-top: 10px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    border: 1px solid lightgray;
    padding: 10px;
}

th {
    background-color: deepskyblue;
    color: white;
}