@media (prefers-color-scheme: dark) {
    body { background: #333; color: white; } 
}

#title {
    display: inline-block;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#list {
    font-family: Roboto;
}

#listlist {
    list-style-type: none;
    padding: 0;
    border: 1px solid #ddd;
}
  
#listlist li {
    padding: 8px 16px;
    border-bottom: 1px solid #ddd;
    display: flex;
    align-items: center;
    height: 30px;
}
  
#listlist li #delete {
    margin-left: auto;
    border-radius: 20%;
    border-color: black;
    color: black;
    background-color: rgb(255, 84, 84);
    height: 30px;
    width: 30px;
}

#listlist li:last-child {
    border-bottom: none
}

/* https://codepen.io/LukeRFP/pen/XMbeRL */
.button_plus {
    position: absolute;
    width: 35px;
    height: 35px;
    background: #ffffff18;
    cursor: pointer;
    border: 2px solid #095776;
}
  
.button_plus:after {
    content: '';
    position: absolute;
    transform: translate(-50%, -50%);
    height: 4px;
    width: 50%;
    background: #095776;
    top: 50%;
    left: 50%;
}
  
.button_plus:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #095776;
    height: 50%;
    width: 4px;
}
  
.button_plus:hover:before, .button_plus:hover:after {
    background: #fff;
    transition: 0.2s;
}
  
.button_plus:hover {
    background-color: #095776;
    transition: 0.2s;
}

#export, #import {
    margin-top: 50px;
    width: 120px;
    height: 50px;
    color: black;
    border-color: black;
    border-radius: 5px;
}

#firsttimeconatiner {
    position: relative;
    height: 400px;
    border: 2px solid #006100;
    text-align: center;
}

#firsttime {
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-color: black;
    background-color: rgb(179, 179, 179);
    z-index: 5;
    width: 90vw;
    height: 90vh;
    padding: 10px;
}