:root{
    --base-color:white;
    --text-color:hsl(200, 15%, 8%);
    --element-color:white;
}

.dark-mode{
    --base-color:hsl(207, 26%, 17%);
    --text-color:hsl(0, 0%, 100%);
    --element-color:hsl(209, 23%, 22%);
}

body{
    background-color: var(--base-color);
}

*{
    margin:0;
    padding:0;
    font-family: "Nunito Sans", serif;
    color : var(--text-color);
}

nav{
    background-color: var(--element-color);
    height:70px;
    font-size: 17px;
    font-weight: 900;
    border: 1px solid transparent; 
    box-shadow: 0 4px 2px -2px rgba(0, 0, 0, 0.2); 
}

nav > h1{
    padding-left: 5%;
    padding-top : 17px;
}

.night-button{
    display: flex;
    justify-content: center;
    text-align: center;
    align-items: center;
    margin-top:-27px;
    margin-left:1320px;
    margin-right:99px;
}

.night-button:hover{
    cursor: pointer;
}

.night-button #text-mode{
    padding-left: 9px;
    font-weight: 400;
}

#search-icon{
    position:absolute;
    left: 94px;
    top:138px;
}

#input-country{

    background-color: var(--element-color);
    margin-left:77px;
    margin-top:50px;
    border: 3px solid transparent; 
    border-radius: 10px;
    box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
    height:50px;
    width:30%;
    padding-left:50px;
}

.filter-region{
    background-color: var(--element-color);
    position : absolute;
    left:1185px;
    top:149px;
    height:37px;
    width:15%;
    border: 3px solid transparent;
    border-radius: 10px;
    box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
    padding-left:18px;
    padding-top:15px;

}

.filter-region:hover{
    cursor: pointer;
}

#open-arrow{
    position: absolute;
    left:228px;
    top:23px;
}

.all-country{
    display:grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 50px;
    height:100%;
    margin-top:35px;
    margin-left:77px;
    margin-right:97px;
}

.all-country > div{
    background-color: var(--element-color);
    border: 1px solid transparent; 
    border-radius: 10px;
    box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
    height:450px;
    width:301px;
    cursor:pointer;
}

.proposition{
    background-color: var(--element-color);
    position:absolute;
    left:0px;
    margin-right: 40px;
    width:250px;
    height:170px;
    border: 1px solid transparent; 
    border-radius: 3px;
    box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
}

.proposition > ul > li{
    list-style-type: none;
    margin-top:10px;
    height:22px;
    padding-left: 10px;
}

.proposition > ul > li:nth-child(n):hover{
    cursor: pointer;
    background-color: rgba(0, 0, 0, 0.1);

}

a{
    text-decoration: none;
    color: inherit;
}

.button-back{
    background-color: var(--element-color);
    display: flex;
    border: 1px solid transparent; 
    border-radius: 7px;
    box-shadow:rgba(0, 0, 0, 0.35) 0px 5px 15px;
    position:absolute;
    left : 78px;
    top:140px;
    width:135px;
    height: 35px;
    padding-top: 10px;
}

.button-back img{
    padding-left:33px;
}

.button-back:hover{
    cursor: pointer;
}

.button-back h1{
    font-size: 15px;
    font-weight: 400;
    padding-left:10px;

}

.border-country{
    background-color: var(--element-color);
}