body {
    display: grid;
    grid-template-areas:
        "header header"
        "nav main"
        "footer footer";
    grid-template-rows: 50px 600px 1fr;
    grid-template-columns: 25% 75%;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    place-items: start;
}
nav {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: min-content;

    grid-area: nav;
    align-self: start;
    width: 100%;
    background-color: #b3c6d9;
    height: 100%;
}
footer {
    grid-area: footer;
    text-align: right;
    width: 100%;
    background-color: #829eb9;
    height: 100%;
}
p {
    margin: 30px;
}
header {
    grid-area: header;
    text-align: center;
    width: 100%;
    background-color: #829eb9;
    font-family: Arial;
    height: 50px;
    height: 100%;
}
header > h1 {
    margin: 0;
}
main {
    grid-area: main;
    min-width: 100%;
    max-width: 100%;
    width: 100%;
    height: 100%;
    align-self: start;
    justify-self: center;
    display: grid;
    background-color: #e0e9f1;
    text-align: center;
    grid-template-rows: min-content;
}
h1 {
    text-align: center;
}
.center-image {
    justify-self: center;
    margin: 30px;
    padding: 10px;
    border: 2px dashed #b3c6d9;
}

table {
    margin: 30px;
    border: 2px solid;
    width: 70%;
}
th {
    background-color: #b3c6d9;
    border: 2px solid;
}
td {
    border: 2px solid;
}
tr:hover,
tr:hover > th {
    background-color: blue;
    color: white;
}

.password-input-group {
    height: 50px;
}