:root {
    --highlight-color: #BBC863;
    --card-bg: #31363F;
}

#content-container {
    flex-grow: 1;
    max-width: 650px;
    width: 100%;
    margin: 0 auto;
}

#content-container{
    align-items: flex-start;
}

.home-link {
    width: 100%;
    margin-bottom: 2rem;
}

#category-title {
    margin-bottom: 3rem;
}

.dropbtn {
    background-color: #04AA6D;
    color: white;
    padding: 16px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
}

.dropdown {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f1f1f1;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {background-color: #ddd;}
.dropdown:hover .dropdown-content {display: block;}
.dropdown:hover .dropbtn {background-color: #3e8e41;}

.timeline-item {
    padding: 1rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--highlight-color);
    background-color: var(--card-bg);
    border-radius: 8px;
}

.timeline-item.hidden {
    display: none;
    opacity: 0;
}

.timeline-item h4 {
    font-size: 1.25rem;
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.education-card {
    border-left-color: #9C90FF;
}

.experience-card {
    border-left-color: #FFC300;
}

@media (max-width: 768px) {

    #content-container {
        padding: 0 0.75rem;
        box-sizing: border-box;
        width: 100%;
        max-width: 100%;
    }

    .home-link {
        text-align: center;
        margin-bottom: 1.5rem;
    }

    .dropdown {
        width: 100%;
        display: block;
        text-align: center;
        margin-bottom: 1.5rem;
    }

    .dropbtn {
        width: 100%;
        max-width: 100%;
        padding: 12px;
        font-size: 15px;
        box-sizing: border-box;
    }

    .dropdown-content {
        width: 100%;
        min-width: unset;
        left: 0;
        right: 0;
        box-sizing: border-box;
    }

    .dropdown-content a {
        padding: 10px 14px;
        font-size: 14px;
    }

    .timeline-item {
        width: 100%;
        max-width: 100%;
        padding: 0.9rem;
        box-sizing: border-box;
    }

    .timeline-item h4 {
        font-size: 1.1rem;
        line-height: 1.3;
    }
}