.navbar {
    position: relative;
    z-index: 1001;
    margin-bottom: 0;
}

.navbar .menu {
    display: flex;
}

.navbar a {
    text-decoration: none;
}

.navbar-toggle {
    position: relative;
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

#map {
    position: fixed;
    top: 60px;
    /* height of navbar */
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    max-width: 1920px;
    margin: 0 auto;
}

#panel {
    position: fixed;
    top: 56px;
    /* below navbar */
    bottom: 0;
    right: 0;
    width: 50vw;
    background: rgba(255, 255, 255, 0.95);
    overflow-y: auto;
    padding: 1rem 2rem;
    z-index: 2;
    /* Initially offscreen by transform */
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

#panel.show {
    transform: translateX(0);
}

#panel h2 {
    margin-top: 3.5rem;
}

#panel button.close-btn {
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 1rem;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem 1rem 1rem 0;
    }

    .navbar .menu {
        flex-direction: column;
        width: 100%;
        display: none;
    }

    .navbar .menu.active {
        display: flex;
    }

    .navbar-toggle {
        display: block;
    }

    /* Panel bottom half on mobile */
    #panel {
        top: auto;
        right: 0;
        left: 0;
        bottom: 0;
        margin: 0 auto;
        width: 93%;
        padding: 0.5rem;
        height: 63vh;
        max-height: 63vh;
        border-top-left-radius: 0;
        border-top-right-radius: 0;
        /* slide down offscreen */
        transform: translateY(100%);
    }

    #panel.show {
        transform: translateY(0);
    }

    #panel h2 {
        margin-top: 1rem;
    }

    #map {
        top: 80px;
        /* height of navbar */
    }
}