*{
    margin: 0;
    padding: 0; 
}

body{
    min-height: 100vh;
    background-color: #0B2447;
    font-family: 'Calistoga';
}

#logo{
    width: 28px; 
    height: 26px;
}

nav{
    /* background-color: #19376D; */
    padding: 10px 325px 10px 325px;
    background: linear-gradient(45deg, #0a2040, #0c274c);
    box-shadow:  30px 30px 60px #0d2c57;
}

nav ul{
    width: 100%;
    list-style: none;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

nav li{
    height: 50px; 
}

nav a{
    height: 100%;
    padding: 0 30px;
    text-decoration: none;
    display: flex;
    align-items: center;
    font-size: 20px;
    color: white;
}

nav a:hover{
    background-color: rgb(38, 61, 104);
}

nav li:first-child{
    margin-right: auto;
}

.sidebar{
    position: fixed;
    top: 0; 
    right: 0;
    height: 100vh;
    width: 250px;
    background-color: #19376D;
    box-shadow: -10px 0 10px rgba(0, 0, 0, 0.1);
    list-style: none;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    z-index: 3;
    justify-content: flex-start;
}

.sidebar li{
    width: 100%;
}

.sidebar a{
    width: 100%;
}

.menu-button{
display: none;
}

.logo_name{
    padding-left: 10px;
}

/* bus map tile */
#map_placeholder{
    display: grid;
    place-items: center;
    height: 70vh;
}

#map_overlay{
    width: calc(100% - 700px);
    height: calc(100% - 300px);
    position: absolute;
    z-index: 2;
    background-color: rgba(255, 255, 255, 0.144);
    backdrop-filter: blur(5px);
    border-radius: 10px;
}

#map_overlay > p{
    color:#a7a4a4;
    font-size: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

#map { 
    width: calc(100% - 700px);
    height: calc(100% - 300px);
    position: absolute;
    box-sizing: border-box;
    border-style: none;
    border-color: none;
    z-index: 1;
    border-radius: 10px;
}

#bus_location_select{
    margin-left: 350px;
    margin-top: 70px;
    height: 50px;
    width: 230px;
    padding: 8px 12px;
    font-size: medium;
    color: #0B2447;
    border: 1px solid #19376D;
    outline-color: #19376D;
    cursor: pointer;
    border-radius: 5px;
}

#popup{
    font-size: medium;
    border-collapse: collapse;
    width: 100%;
}

#popup td {
    border: 2px solid #19376D;
    padding: 8px;
}

@media(max-width: 1500px){
    #map_overlay{
        width: calc(100% - 50px);
        height: 500px;
    }
    #map{
        width: calc(100% - 50px);
        height: 500px;
    }
    #bus_location{
        margin-left: 25px;
    }

    #bus_location_select{
        margin-left: 25px;
        margin-top: 50px;
    }

    nav{
        padding: 10px 0 10px 0;
    }
}

@media(max-width: 800px){
    .hideOnMobile{
        display: none;
    }
    .menu-button{
        display: block;
    }
    #bus_location_select{
        margin-left: 25px;
        margin-top: 50px;
    }

    #logo{
        width: 48px; 
        height: 46px;
    }

}

@media(max-width: 400px){
    .sidebar{
        width: 100%;
    }

    #map_overlay{
        width: calc(100% - 20px);
        height: 450px;
        margin-top: 5px;
    }
    #map{
        width: calc(100% - 20px);
        height: 450px;
    }
    #bus_location_select{
        margin-left: 10px;
        margin-top: 20px;
    }
}