h1 {
    font-family: "Bitstream Vera Sans Mono", Monaco, "Courier New", Courier, monospace;
    font-size: 2.5rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #010138;
    text-align: center;
    margin: 30px auto;
}

h2 {
    text-transform: uppercase;
    background: linear-gradient(to right, #e1dfdf, #c7c5c5, #bebdbd, #cbcaca);
    padding: 10px;
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 1px;
    color: #010138;
    margin-top: 20px;
    border-radius: 5px;
}

h3, h4 {
    font-size: 1rem;
    font-weight: 500;
    padding-left: 10px;
    letter-spacing: 1px;
    color: #010138;
    margin-bottom: 10px;
}

.about-content {
    padding: 20px;
    margin: 0 auto;
}

ul {
    list-style-type: "- ";
    padding-left: 18px;
}

.experienceDescription {
    font-size: 12px;
}

.professional-experience {
    margin-bottom: 50px;
    background-color: #f9f9f9;
    padding: 10px;
    border-radius: 10px;
}

.experience, .university {
    margin-top: 10px;
    margin-left: 10px;
    padding-top: 5px;
}

details .summary-chevron-down {
    display: none;
}

details[open] .summary-chevron-up {
    display: none;
}

details[open] .summary-chevron-down {
    display: block;
}

details summary {
    position: relative;
}

details .summary-chevron-up,
details .summary-chevron-down {
    position: absolute;
    top: 0;
    right: 1em;
    pointer-events: none;
    background: rgba(255, 255, 255, 0.15);
    margin-top: -5px;
}

details summary:hover .summary-chevron-up svg,
details[open] .summary-chevron-down svg {
    opacity: 1;
}

details .summary-chevron-up svg,
details .summary-chevron-down svg {
    opacity: 0.5;
}

details summary::-webkit-details-marker {
    display: none;
}

details > summary:first-of-type {
    list-style-type: none;
}

.education {
    margin-top: 20px;
    margin-bottom: 10px;
    background-color: #f9f9f9;
    padding: 10px;
    border-radius: 10px;
}

.apd-info {
    font-size: 0.6rem;
    font-weight: 500;
    padding-left: 10px;
}

a {
    color: #010138;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.social-media a {
    display: inline-block;
    margin-right: 15px;
    font-weight: bold;
}

.social-media img {
    vertical-align: middle;
    margin-right: 5px;
}

/* Responsive Design */
@media screen and (max-width: 500px) {
    .professional-experience {
        margin-top: 50px;
    }

    .about-content {
        padding: 10px;
    }
}