header {
    display: flex;
    align-items: center;
    position: fixed;
    justify-content: space-between;
    height: 8vh;
    padding: 0.5rem;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: var(--header-background-color);
    box-sizing: border-box;
}

.header-title {
    align-self: flex;
    align-items: center;
    color: var(--main-title-color);
    a {
        text-decoration: none;
        color: var(--main-title-color);

        .bright-acronym {
            color: var(--main-title-color);
            font-weight: bold;
            font-size: 1.7em;
        }

        .bright-full {
            color: var(--main-title-color);
            font-weight: bold;
            font-size: 1.3em;
        }
    }
}

.header-nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    font-size: 15px;
    width: 40%;
    height: 80%;
    margin-right: 0.5rem;

    .header-nav-item {
        display: flex;
        height: 80%;

        margin-top: 10px;
        margin-bottom: 10px;
        margin-left: 10px;
        white-space: nowrap;

        color: var(--main-title-color);
        text-decoration: none;
        font-weight: bold;

        .button-translation {
            background-color: transparent;
            border: none;
            color: var(--main-title-color);
            cursor: pointer;

            .img-language {
                width: 25px;
            }

        }
    }

    .nav-option {
        cursor: pointer;
        justify-content: center;
        align-items: center;

        .nav-link {
            height: 80%;
            text-decoration: none;
            color: var(--main-title-color);
            font-weight: bold;
            font-size: 1.1em;
            display: flex;
            white-space: nowrap;
            align-items: center;
            margin: 5px;

        }
    }

    .nav-translation {
        margin-left: 1rem;
    }

    .nav-option:hover {
        border-bottom: 1px solid var(--main-title-color);
    }
}