.header-img {
    background-image: url('../img/header.png');
    min-height: 725px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.container {
    position: absolute;
    margin: 20px;
    width: auto;
}

.topnav {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--red-base); 
    overflow: hidden;
    text-align: right;
    min-height: 50px;
    
}

.topnav a {
    color: var(--logo-yellow);
    text-align: center;
    padding: 15px;
    text-decoration: none;
    font-size: 1.5rem;
    text-transform: uppercase;
}

.topnav a:hover {
    background-color: var(--logo-yellow);
    color: var(--red-base);
    font-weight: bold;
}

.topnav a.active {
    background-color: var(--logo-yellow);
    color: var(--red-base);
    font-weight: bold;
}