body {
    background-color: beige;
}

.sidebar{
    height: 100vh;
    width: 250px;
    background: linear-gradient(35deg, #66fcf1, #45a29e);
    top: 0px;
    left: 0px;
    position: fixed;   
}

.content {
    margin-left: 260px;
    margin-top: 10px;
}

.sidebar-header {
    background-color: rgb(0,0,0,0.2);
    border-radius: 8px;
    display: flex;
    padding-left: 3px;
}

.sidebar-logo-container {
    max-width: 40px;
    background-color: rgb(255,255,255,0.1);
    border-radius: 8px;
    margin: 8px;
    padding: 6px 8px;
}

.logo-container {
    width: 100vh;
    height: 40px;
}

.logo {
    height: 30px;
}

.slogan-container {
    padding: 0px;
    margin: 9px 10px 0px 2px;
}

.slogan {
    color: white;
    margin: 0px;
    line-height: 1.1rem;
}

.navigation-list {
    list-style-type: none;
    padding: 0px 18px;
    margin-top: 30px;
}

.navigation-item {
    padding: 10px 18px 10px 18px;
    border-radius: 8px;
    margin: 15px 0px;
}

.navigation-item:hover {
    background: rgb(0, 0, 0, 0.05);
    box-shadow: 0 0 0.4 rgb(255,255,255,0.1);
    cursor: pointer;
}

.navigation-item.active {
    background: rgb(0, 0, 0, 0.1);
    box-shadow: 0 0 0.4 rgb(255,255,255,0.1);   
}

.navigation-link {
    color: rgb(68, 68, 68);
    text-decoration: none;
    letter-spacing: 0.5px;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-weight: 400;
    font-size: 16px;
} 

.navigation-item:hover .navigation-link {
    color: rgb(255,255,255,0.7);
}

.navigation-item.active .navigation-link {
    color: rgb(255,255,255,0.8);
}

navigation-link i {
    font-size: 16;
}

.iframe {
    margin-left: 50px;
    width: 900px;
    height: 600px;
}

h3 {

    font-family: Verdana, Geneva, Tahoma, sans-serif;
    text-align: center;
}

.content {
    /*      oben re   unten  li */
    margin: 20px 20px 20px 250px;
}

/* CSS für die Tabellen */
table {
    margin: 1.5rem;
    border-collapse: collapse;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 76%
  }
  
  /*
  td, th {
    padding: 0.3em 1em;
    background: #eee;
  }
  */
  
  th {
    background: #777;
    color: #fff;
    padding: 0.4rem;
  }
  
  
  td {
    border: 1px solid #333333;
    padding: 0.25rem;
  }
  
  table tr:nth-child(2n) {
    background: #9dee95f8;
    }
/*  =======================  */

h1, h2, h3, h4, h5, h6, p, form {
    padding-left: 15px;
}