/* Main */
* {
    margin: 0;
    padding: 0;
}

body {
    background-color: #E0E0E0;
    color: #181818;
}

header, footer {
    display: flex;
    justify-content: space-around;
    height: 10%;
    align-items: center;
}

header div {
    display: flex;
    justify-content: center;
    width: 20%;
}

.menu img {
    width: 5%;
}

/* Theme switch */
.theme-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-switch img {
    width: 10%;
    height: 10%;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #CCCCCC;
    -webkit-transition: .4s;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background: white url(../assets/light_mode.png) no-repeat 0 0;
    background-size: 85%;
    background-position: center;
    -webkit-transition: .4s;
    transition: .4s;
}

input:checked + .slider {
    background-color: #000000;
}

input:checked + .slider:before {
    -webkit-transform: translateX(26px);
    -ms-transform: translateX(26px);
    transform: translateX(26px);
    background: white url(../assets/dark_mode.png) no-repeat 0 0;
    background-size: 85%;
    background-position: center;
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Dark theme */
.dark {
    background-color: #181818;
    color: #E0E0E0;
}