body {
    background-color:#000000;
    color:#FFFFFF;
}
footer {
    color: #f9f9f9;
    text-align: center;
    padding: 20px;
    position: relative;
    bottom: 0;
    width: 100%;
}
nav a {
    color:#FFFFFF;
    text-decoration:none;
    margin:10px;
}
#myBtn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 99;
    font-size: 18px;
    border: none;
    outline: none;
    background-color:#4C4C4C;
    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 4px;
}
/* Page - Menu */
div.scrollmenu {
    overflow: auto;
    white-space: nowrap;
    text-align:center;
    }
    div.scrollmenu a {
    display: inline-block;
    color: white;
    text-align: center;
    padding: 14px;
    text-decoration: none;
    }
.category-menu-container {
   display: flex;
   flex-wrap: wrap;
   justify-content: center;
   padding: 15px;
   border-radius: 5px;
   box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
   margin: 20px;
}
.category-menu-container > div {
   width: 300px;
   margin: 5px;
   padding:5px;
   border-radius: 5px;
   text-align: center;
   color:#FFFFFF;
}