* {
    box-sizing: border-box;
}

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

.content {
    padding-left: 20%;
    padding-right: 20%;
}

h1 {
    text-align: center;
    margin-top: 0;
}

table {
    width: 100%;
    margin: 20px auto;
    border-collapse: collapse;
}
.table {
    display: none;
}
.table--active {
    display: table;
}

.tr {
    display: none;
}

th,
td {
    padding: 10px;
    text-align: center;
    border: 1px solid #ddd;
    vertical-align: middle;
    white-space: nowrap;
}

caption {
    font-size: 1.2em;
    font-weight: bold;
    padding: 10px;
    background-color: #f2f2f2;
    color: #333;
    text-align: center;
}

.container {
    max-width: 300px;
    margin: 0 auto;
    text-align: center;
}

header {
  background-color: #333;
  padding: 10px;
  color: #fff;
}

.main-menu {
display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
-webkit-box-pack: justify;
    -ms-flex-pack: justify;
        justify-content: space-between;
-webkit-box-align: center;
    -ms-flex-align: center;
        align-items: center;
}

.main-menu ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.main-menu ul li {
  display: inline-block;
}

.main-menu ul li a {
  display: block;
  text-decoration: none;
  color: #fff;
  padding: 5px 20px;
}
.main-menu ul li a.active {
    color: #4CAF50;
}

.main-menu ul li a:hover {
  background-color: #555;
}

.formAuth {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    margin-top: 50px;
    font-family: Arial, sans-serif;
}

.formAuth label {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: bold;
}

.formAuth input[type="text"],
.formAuth input[type="password"] {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 100%;
    margin-bottom: 15px;
}

.formAuth input[type="submit"] {
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.formAuth input[type="submit"]:hover {
    background-color: #45a049;
}

input {
    width: 100%;
    padding: 5px;
}

.success {
    color: #fff;
    background-color: #28a745;
}

.main {
    padding: 20px 0;
}

.navbar {
    position: fixed;
    top: 77px;
    left: 0;
    width: 20%;
    height: 100%;
    padding-right: 20px;
    padding-left: 10px;
}

.sidebar {
    position: fixed;
    top: 77px;
    right: 0;
    width: 20%;
    height: 100%;
    padding-left: 20px;
    padding-right: 10px;
}

.menu {
    background-color: #f2f2f2;
    margin: 0;
    padding: 0;
    list-style-type: none;
    height: 100%;
}

.menu__item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    cursor: pointer;
    padding: 10px 20px;
    cursor: pointer;
    -webkit-transition: background-color 0.3s;
    -o-transition: background-color 0.3s;
    transition: background-color 0.3s;
}

.menu__item--active {
    background-color: #ccc;
    color: #fff;
    cursor: default;
}

.menu__item:hover {
    background-color: #ddd;
}

.tabs__list {
    list-style-type: none;
    display: none;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding: 0;
    margin: 10px 0;
}

.tabs__list--active {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
}

.tabs__item {
    margin: 0 10px 10px;
    padding: 5px 10px;
    background-color: #f1f1f1;
    border-radius: 3px;
    font-family: Arial, sans-serif;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    white-space: nowrap;
}

.tabs__item:hover {
    background-color: #e1e1e1;
}

.tabs__item.active {
    color: #fff;
    background-color: #4CAF50;
    cursor: default;
}

.logout-form {
    margin-left: auto;
}

.logout-button {
    background-color: #f2f2f2;
    color: #000;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    -webkit-transition: background-color 0.3s;
    -o-transition: background-color 0.3s;
    transition: background-color 0.3s;
}

.logout-button:hover {
    background-color: #dddddd;
}

.siteslist-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}

.siteslist {
    list-style: none;
    padding: 0;
}

.siteslist__item {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
}

.siteslist__item::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background-image: url("images/open-site.svg");
    background-size: cover;
}

.siteslist__item a {
    color: #007bff;
    text-decoration: none;
}

.siteslist__item a:hover {
    text-decoration: underline;
}
.lastModified {
    font-size: 14px;
    margin-bottom: 10px;
}

.page-managers {
        background-color: #f5f5f5;
        }
        h2 {
            text-align: center;
        }
        
        .managerTable {
        width: 100%;
        border-collapse: collapse;
        background-color: #ffffff;
        margin: 20px auto;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }
        
        .managerTable th, table td {
        padding: 10px;
        text-align: center;
        border-bottom: 1px solid #dddddd;
        }
        
        .managerTable th {
        background-color: #f9f9f9;
        }
        
        .managerTable tbody tr:nth-child(even) {
        background-color: #f5f5f5;
        }
        
        .managerTable input[type="text"] {
        width: 100%;
        padding: 5px;
        border: 1px solid #dddddd;
        border-radius: 3px;
        }
        
        .managerTable input[type="file"] {
        width: 100%;
        padding: 5px;
        }
        
        .managerTable button {
        padding: 5px 10px;
        background-color: #4caf50;
        border: none;
        color: white;
        cursor: pointer;
        border-radius: 3px;
        }
        
        .managerTable button:hover {
        background-color: #45a049;
        }
        
        #addManagerForm {
        max-width: 400px;
        margin: 0 auto;
        background-color: #ffffff;
        padding: 20px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }
        
        #addManagerForm label {
        display: block;
        margin-bottom: 5px;
        }
        
        #addManagerForm input[type="text"],
        #addManagerForm input[type="file"] {
        margin-bottom: 10px;
        }
        
        #addManagerForm input[type="submit"] {
        background-color: #4caf50;
        border: none;
        color: white;
        padding: 8px 16px;
        font-size: 16px;
        cursor: pointer;
        border-radius: 3px;
        }
        
        #addManagerForm input[type="submit"]:hover {
        background-color: #45a049;
        }
        #managerTable img {
        width: 50px;
        height: auto;
        }

@media (max-width: 768px) {
    h1 {
        font-size: 24px;
    }

    th {
        white-space: pre-wrap;
    }
    
    .content {
        padding-left: 0;
        padding-right: 0;
    }

    .navbar,
    .sidebar {
        position: static;
        width: 100%;
        padding-left: 0;
        padding-right: 0;
    }

    .menu {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
        background-color: transparent;
    }

    .menu__item {
        -webkit-box-flex: 0;
        -ms-flex-positive: 0;
        flex-grow: 0;
        margin: 0 10px 20px;
        background-color: #f2f2f2;
    }

    .menu__item--active {
        background-color: #ccc;
        color: #000;
    }
}