#nav {
    position: fixed;
    top: 0;
    width: 100%; 
    z-index: 9;
    overflow: hidden; 
    background-color:#0006;
    -webkit-backdrop-filter:blur(2px);
    backdrop-filter:blur(2px);
    box-shadow:0 5px 100px #000;
    padding: 10px 20px; 
}

#navcontent {
    display: flex;
    align-items: center;
    max-width: 1800px;
    margin-left: 150px;
    margin-right: 150px;
}

#navbuttons {
    margin-left: auto;
    margin-right: 20px;
}

#navbuttons a:hover {
    color: rgb(220, 220, 220); 
    transition: 0.3s;
}

.navbutton {
    font-size: 22px;
    float: right; 
    display: block; 
    color: white; 
    text-decoration: none; 
    padding: 0px 25px; 
}

#navtitle {
    display: block;
    cursor: default;
}

#navtitle img {
    height: 31px;
}

#navico {
    display: none;
}

#navico2 {
    display: none;
    margin-right: 40px;
}

#check {
    cursor: pointer;
    display: none;
}

#sidebar {
    display: none;
}

#footer {
    padding: 50px;
    display: flex;
    justify-content: center;
    padding-left: 10%;
    padding-right: 10%;
    font-weight: 200;
}

#footer h2 {
    font-weight: 300;
    margin-bottom: 10px;
}

#footer li {
    margin-top: 10px;
}

#footer ul {
    padding-left: 10px;
    list-style-type: none;
}

#footericon {
    width: 30%;
    font-size: 17.5px;
}

#footericon img {
    width: 60px;
}

.footercolumn {
    padding-left: 100px;
    font-size: 20px;
    max-width: 25%;
}

.footercolumn a {
    text-decoration: none;
}

@media (max-width: 1000px) {
#navcontent {
margin-left: 20px;
margin-right: 20px;
justify-content: flex-start; /* ustawia logo po lewej stronie */
}


#navtitle {
margin-right: auto; /* wypycha logo na lewo */
}


#navico {
margin-left: auto; /* burger/menu ikona po prawej */
}
}
@media (max-width: 1450px) {
    #footer {
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    #footericon {
        width: 100%;
    }

    .footercolumn {
        width: 50%;
        padding: 20px;
        max-width: 100%;
    }
}

@media (max-width: 1150px) {
    #footer {
        flex-wrap: wrap;
    }
    #footericon {
        width: 50%;
    }
    #footercolumn {
        width: 50%;
        padding: 20px;
    }
}

@media (max-width: 1000px) {
    #navico {
        display: block;
        margin-right: 40px;
    }
    .navbutton {
        display: none;
    }
    #sidebar {
        position: fixed;
        top: 0; 
        right: 0;
        height: 100%;
        width: 100%;
        z-index: 1;
        flex-direction: column;
        justify-content:center;
        background-color: rgb(20, 20, 20);
    }
    .sidebarli{
        font-size: 35px;
        text-decoration: none; 
        color: white;
        padding: 20px 45px; 
    }
    #sidebar hr{
        color: white;
        width: 50%;
        margin: 20px 45px; 
    }
    #sbtext{
        font-size: 15px;
        font-weight: 200;
    }
}

@media (max-width: 769px) {
    #footericon,.footercolumn {
        width: 100%;
    }
}