body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}
header {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}
nav {
    background-color: #444;
    padding: 10px 0;
    text-align: center;
}
nav a {
    color: #fff;
    text-decoration: none;
    padding: 0 20px;
}

.fullscreen-container{
    min-height: 100dvh;
    text-align: center;
}

.items{
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin: 5px;
    overflow-wrap: break-word;
}

.item{
    background-color: #ececec;
    border-radius: 5px;
    margin: 10px;
    width: 150px;
}

.item-image{
    width: 100px;
    height: 100px;
}

ul li{
    list-style-type: none;
}

.messages {
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.message {
    background-color: #ececec;
    border-radius: 5px;
    margin: 10px;
    padding: 10px;
    width: 200px;
}