:root {
    --text-color: #f0f0f0;
    --bg-color: #121212;
}

[data-theme="white"] {
    --text-color: #121212;
    --bg-color: #c4c4c4;
}
* {
    margin: 0;
    padding: 0;
}

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

img {
   
    flex-shrink: 0;  /* запрещаем сжиматься во flex */
    width: 12rem;
    height: 3.3rem;
    max-width: 100%;
    display: block; 
    
}
.nav_container {
    margin-left: 1%;
    display: flex;
    justify-content: space-between;
    margin-right: 1%;
    align-items: center;
}
.header_list {
    display: flex;
    list-style: none;
    gap: 49px;
    margin-right: 10%;
    margin-left: 10%;
    
    text-decoration: none;
}
.header_listl {

}
a {
    text-decoration: none;
}