html, body {
    height: 100%;
    overflow: hidden;
    font-family: 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

body {
    position: relative;
    margin: 0;
    color: #222222;
    background-color: #EFF7FA;
}

body.dark-mode {
    background-color: #121212;
    color: #bdbdbd;
}

body canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#overlay {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 40px;
    background-color: rgba(255, 255, 255, 0.8);
    height: 100%;
    overflow-y: auto;
    box-sizing: border-box;
}

body.dark-mode #overlay {
    background-color: rgba(30, 30, 30, 0.9);
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: calc(40px + 2vw);
    color: #FF4E50;
    margin: 0;
    font-weight: 700;
}

body.dark-mode header h1 {
    color: #D7B7FD;
}

nav {
    margin-top: 1rem;
    margin-bottom: 2rem;
}

nav a {
    margin: 0 15px;
}

a {
    color: inherit;
    text-decoration: underline;
    font-size: inherit;
    text-decoration-thickness: 1px;
    text-underline-offset: 1px;
}

a:hover {
    color: inherit;
    text-decoration: underline;
}

.fancy-link {
    color: #222222;
    text-decoration: underline;
    text-decoration-thickness: 3px;
    text-underline-offset: 2px;
    text-decoration-color: #FF4E50;
    transition: all 0.2s ease-in-out;
    display: inline-block;
    font-size: 1.2rem;
    font-weight: 500;
    padding-left: 4px;
    padding-right: 4px;
}

body.dark-mode .fancy-link {
    color: #eaeaea;
    text-decoration-color: #BB86FC;
}

.fancy-link:hover {
    color: white;
    background-color: #FF4E50;
    text-decoration-color: transparent;
}

body.dark-mode .fancy-link:hover {
    background-color: #BB86FC;
    color: #121212;
}

.main-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.left-column {
    flex: 1;
    min-width: 200px;
    padding: 20px;
}

.profile-pic {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.contact-links {
    margin-top: 1rem;
    text-align: left;
}

.contact-item {
    margin-bottom: 0.5rem;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-button {
    padding: 0 6px 0 0;
    background-color: transparent;
    border-radius: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: clamp(0.9rem, 1.2vw + 0.5rem, 1.2rem);
}

.contact-button svg {
    margin-right: 8px;
    width: 1.2em;
    height: 1.2em;
    vertical-align: middle;
    flex-shrink: 0;
    padding: 2px;
}

.right-column {
    flex: 3;
    min-width: 300px;
}

h2 {
    font-size: 2rem;
    color: #FF4E50;
    border-bottom: 3px solid #FF4E50;
    padding-bottom: 0.5rem;
    margin-top: 0;
    font-weight: 700;
}

body.dark-mode h2 {
    color: #BB86FC;
    border-bottom-color: #BB86FC;
}

section {
    padding: 20px;
    border-radius: 0;
    margin-bottom: 1rem;
}

#about {
    margin-top: 0;
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    margin-bottom: 0.5rem;
}

.research-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.paper-image-container img {
    width: 220px;
    height: auto;
    border-radius: 6px;
    object-fit: contain;
    border: 2px solid black;
}

body.dark-mode .paper-image-container img {
    border-color: white;
}

.paper-details p {
    margin-top: 0;
    margin-bottom: 0.4rem;
}

.paper-details p:last-child {
    margin-bottom: 0;
}

.paper-title {
    font-size: 1.15rem;
    margin-top: 0;
    font-weight: bold;
}

.paper-publication {
    font-style: italic;
}

.award-item {
    margin-bottom: 1rem;
}

.awarder {
    font-weight: bold;
    margin: 0;
}

.award-description {
    margin: 0;
}

.show-more-link {
    display: inline-block;
    margin-top: 1rem;
}

.hidden {
    display: none;
}

#wormhead { color: #FF4E50; }
body.dark-mode #wormhead { color: #D7B7FD; }

#wormbody1 { color: #FC913A; }
body.dark-mode #wormbody1 { color: #3700B3; }

#wormbody2 { color: #F9D423; }
body.dark-mode #wormbody2 { color: #BB86FC; }

#wormbody3 { color: #EDE574; }
body.dark-mode #wormbody3 { color: #6200EE; }

#wormtail { color: #FF4E50; }
body.dark-mode #wormtail { color: #D7B7FD; }

@media (max-width: 1200px) {
    #overlay {
        width: 90%;
        padding: 20px;
    }
}

@media (max-width: 768px) {
    #overlay {
        width: 95%;
        padding: 15px;
    }

    header h1 {
        font-size: calc(25px + 4vw);
    }

    nav a {
        font-size: 1rem;
        margin: 0 10px;
        margin-bottom: 0.5rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    section {
        padding: 15px;
        margin-bottom: 1.5rem;
    }

    .left-column {
        display: flex;
        flex-direction: row;
        align-items: flex-start;
        gap: 1rem;
        min-width: unset;
        width: auto;
        margin: 0 auto;
        max-width: fit-content;
    }
}

@media (max-width: 480px) {
    #overlay {
        width: 100%;
        padding: 10px;
    }

    .main-container {
        flex-direction: column;
    }

    .left-column {
        padding: 10px;
    }

    .right-column {
        min-width: unset;
        width: 100%;
    }

    .profile-pic {
        width: 120px;
        height: 120px;
    }

    .contact-links {
        margin-top: 0;
        flex-grow: 1;
    }

    .research-item {
        flex-direction: column;
        align-items: center;
    }

    .paper-image-container img {
        width: 100%;
        max-width: 300px;
    }
}
