body {
    font-family: Arial, sans-serif;
    margin: 20px;
}

h1 {
    margin-bottom: 10px;
}

.menu,
.submenu {
    margin-bottom: 10px;
}

.menu-link,
.submenu-link {
    display: inline-block;
    padding: 5px 10px;
    margin-right: 5px;
    text-decoration: none;
    background: #00fff7;
    color: #fff;
    border-radius: 4px;
}

.submenu-link {
    font-size: 0.9em;
}

.menu-link.active,
.submenu-link.active {
    background: #ff0000;
}

.pagination {
    margin-top: 10px;
}

.page-link {
    display: inline-block;
    margin-right: 5px;
    text-decoration: none;
}

.page-link:hover {
    outline: 2px solid #000;
}

.page-link.active {
    font-weight: bold;
}

.success {
    color: green;
}

.error {
    color: red;
}

.current-item {
    font-weight: bold;
    color: #ff0000;
}

form .field {
    margin-bottom: 8px;
}

form label {
    display: inline-block;
    width: 130px;
}

form input[type="text"],
form input[type="date"],
form textarea,
form select {
    width: 250px;
}

form textarea {
    height: 80px;
}