:root {
    --whiter: #f2f2f2;
    --white: #dee0e4;
    --black: #343434;
    --light-gray: #c0c1c4;
    --medium-gray: #919191;
    --dark-gray: #6e6e6e;
}
* {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "segoe ui", roboto, oxygen, ubuntu, cantarell, "fira sans", "droid sans", "helvetica neue", Arial, sans-serif;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: .5s ease;
}
body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-color: var(--white);
}
header {
    width: 100%;
    height: 100px;
    background: var(--whiter);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 10px 0 var(--light-gray);
}
a { color: #65604b; }
a:hover { color: var(--black); }
.hidden { display: none; }

#login { padding-top: 100px; }
#login .login {
    width: 400px;
    background-color: var(--whiter);
    box-shadow: 0 0 9px 0 rgba(0, 0, 0, 0.3);
    margin: 0 auto;
}
#login .login img {
    padding: 50px;
    margin: 0 auto;
    display: block;
}
#login .login form {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 20px;
}
#login .login form label {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    color: var(--white);
}
#login .login form input[type="password"], .login form input[type="text"] {
    width: 310px;
    height: 50px;
    border: 1px solid var(--white);
    margin-bottom: 20px;
    padding: 0 15px;
}
#login .login form input[type="submit"] {
    width: 100%;
    padding: 15px;
    margin-top: 20px;
    background-color: var(--medium-gray);
    border: 0;
    cursor: pointer;
    font-weight: bold;
    color: var(--whiter);
    transition: background-color 0.2s;
}
#login .login form input[type="submit"]:hover {
    background-color: #6e6e6e;
    transition: background-color 0.2s;
}

#homepage>main {
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
}
#homepage a {
    color: var(--black);
    text-decoration: unset;
    font-size: 36px;
    line-height: 42px;
    font-weight: 700;
    letter-spacing: .02em;
    margin: 24px 0;
    white-space: nowrap;
    text-decoration: underline;
}
#homepage a:hover { color: var(--dark-gray); }

#pages .menu {
    justify-content: space-between;
    padding: 0 50px;
}
#pages .menu>nav>a {
    margin-left: 20px;
    font-size: 20px;
    font-weight: 500;
    text-decoration: unset;
    color: var(--black);
    transition: 0.3s ease-in-out all;
}
#pages .menu>nav>a:hover, #pages .menu>a:hover{
    opacity: 0.6;
}
#pages main { padding: 50px; }
#pages form { margin-bottom: 50px; }
#pages table {
    border-collapse: collapse;
    border: 1px solid var(--dark-gray);
    border-radius: 3px;
    padding: 10px;
    width: 100%;
}
#pages thead th {
    font-size: 26px;
    text-transform: uppercase;
    color: var(--black);
    height: 60px;
    border-bottom: 1px solid var(--dark-gray);
}
#pages tbody>tr { border-bottom: 1px solid var(--medium-gray); }
#pages td { vertical-align: baseline; padding: 10px; color: var(--black); }
#pages td>label { font-weight: bold; }
#pages .grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    border: 1px solid var(--medium-gray);
    padding: 10px;
}
#pages label:has(input[type="checkbox"]:hover) {
    cursor: pointer; background: var(--light-gray); }
#pages input[type="submit"] {
    all: unset;
    width: 100%;
    height: 50px;
    text-align: center;
    font-weight: 500;
    font-size: 22px;
    background: var(--black);
    color: var(--whiter);
    cursor: pointer;
    border-radius: 5px;
    transition: .2s ease;
}
#pages input[type="submit"]:hover { background: var(--dark-gray); }
#pages tr.interactive { cursor: pointer; }
#pages tr.interactive:hover { background: var(--light-gray); }