:root {
    /* Primary Colors */
    --color-light: #fdfdfd;
    --color-dark: #504b38;

    /* Typography */
    --font-family: 16px Libertine, serif;
    --font-size: 20px;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Ensure all links stay black */
a {
    color: var(--color-dark);
    text-decoration: none;
    font-style: italic;
}

a:visited,
a:hover,
a:active,
a:focus {
    color: var(--color-dark);
    text-decoration: none;
    font-style: italic;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-y: scroll;
    background-color: var(--color-light);
    padding-top: 120px; /* Space for fixed header */
    font-family: var(--font-family);
    color: var(--color-dark);
}

header {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-light);
    z-index: 100;
}

.header-left {
    width: 25%;
    padding: 2rem 1rem;
    display: flex;
    align-items: flex-end;
    border-right: 1px solid var(--color-light);
    border-bottom: 1px solid var(--color-light);
}

.header-content {
    width: 50%;
    padding: 2rem 1rem;
    border-bottom: 1px solid var(--color-dark);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.header-right {
    width: 25%;
    padding: 2rem 1rem;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    border-left: 1px solid var(--color-light);
    border-bottom: 1px solid var(--color-light);
}

.name{
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-dark);
    text-decoration: none;
    font-style: normal;
}

.name:hover,
.name:active,
.name:focus,
.name:visited {
    font-style: normal;
}

nav {
    display: flex;
    gap: 2rem;
}

.nav-item {
    font-size: 1rem;
    font-weight: var(--font-weight-regular);
    color: var(--color-dark);
    text-decoration: none;
    font-style: normal;
}

.nav-item:hover,
.nav-item:active,
.nav-item:focus,
.nav-item:visited {
    font-style: normal;
}

main {
    display: flex;
    flex: 1;
    min-height: calc(100vh - 60px);
}

.left-sidebar {
    width: 25%;
    border-right: 1px solid var(--color-light);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
}

.content {
    width: 50%;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    overflow-y: auto;
}

.right-sidebar {
    width: 25%;
    border-left: 1px solid var(--color-light);
    padding: 1rem;
    display: flex;
    align-items: left;
    justify-content: left;
    overflow-y: auto;
}

footer {
    padding: 2rem 1rem;
    border-top: 1px solid var(--color-light);
    text-align: center;
    background: var(--color-dark);
    color: var(--color-light);
}

/* Additional styles for publications page */
.resume-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-dark);
    color: var(--color-light);
    text-decoration: none;
    border-radius: 4px;
    margin: 1rem 0;
    transition: background-color 0.3s ease;
}

.publication-list {
    margin: 2rem 0;
}

.publication {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-light);
}

.publication h3 {
    margin-bottom: 0.5rem;
    color: var(--color-dark);
}

.publication .authors {
    font-style: italic;
    margin-bottom: 0.25rem;
}

.publication .journal {
    font-weight: var(--font-weight-medium);
    margin-bottom: 0.5rem;
}

.publication .abstract {
    margin-top: 0.5rem;
    line-height: 1.6;
}

/* LaTeX Equation Styling */
.equation {
    margin: 0rem auto;
    padding: 0rem;
    background-color: var(--color-light);
    border-radius: 8px;
    font-size: 0.9rem;
    overflow-x: auto;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    width: fit-content;
    max-width: 100%;
}

.equation .MathJax {
    font-size: 1.2rem !important;
}

/* MathJax inline math styling */
.MathJax {
    font-size: 1.1em !important;
}

/* Ensure proper spacing around equations */
.equation + p,
p + .equation {
    margin-top: 1rem;
}



/* D3.js Visualization Section */
.d3-section {
    margin: 2rem auto;
    padding: 0rem 0;
    width: 100%;
    border-radius: 10px;
    background-color: var(--color-light);
    box-shadow: 0px 4px 16px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.d3-section h3 {
    margin-bottom: 1rem;
    padding: 0 1rem;
    color: var(--color-dark);
    font-size: 1.2rem;
    font-weight: var(--font-weight-medium);
}

#graph {
    width: 100%;
    height: 400px;
    border-radius: 0px;
    overflow: hidden;
    margin: 0 auto;
    display: block;
}

/* Equation Section */
.equation-section {
    margin: 2rem auto;
    padding: 0;
    width: 100%;
    border-radius: 10px;
    background-color: var(--color-light);
    box-shadow: 0px 4px 16px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.equation-section h3 {
    margin: 1rem 0 0.5rem 0;
    padding: 0 1rem;
    color: var(--color-dark);
    font-size: 1.2rem;
    font-weight: var(--font-weight-medium);
}

.equation-box {
    padding: 1.5rem;
    text-align: center;
    width: 100%;
}

.equation-box p {
    margin-bottom: 1rem;
    color: var(--color-dark);
    line-height: 1.6;
    font-size: 0.95rem;
}

.equation {
    margin: 1.5rem 0;
    padding: 1rem;
    background-color: #f8f8f8;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    font-size: 1.1rem;
    overflow-x: auto;
}

.equation .MathJax {
    font-size: 1.2rem !important;
}