:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --text-muted: #828282;
    --theme-color: #b509ac; /* vibrant pink/purple */
    --theme-hover: #b509ac;
    --border-color: rgba(0, 0, 0, 0.1);
    --footer-bg: #1c1c1d;
    --footer-text: #e8e8e8;
    
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--theme-color);
    text-decoration: none;
}
a:hover {
    color: var(--theme-hover);
    text-decoration: underline;
}

/* Header & Nav */
header {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    height: 57px;
}

.navbar {
    max-width: 930px;
    margin: 0 auto;
    height: 100%;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 15px;
}

.nav-brand {
    font-family: 'Roboto Slab', serif;
    font-size: 1.25rem;
    color: var(--text-color);
    font-weight: 400;
    text-decoration: none;
}
.nav-brand:hover {
    color: var(--theme-color);
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.2rem;
}

.nav-links li a {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 300;
}
.nav-links li a:hover {
    color: var(--theme-color);
    text-decoration: none;
}
.nav-links li a.active {
    color: var(--theme-color);
}
.icon-link a {
    font-size: 1.1rem;
}

/* Main Container Layout */
.container {
    max-width: 930px;
    margin: 100px auto 60px;
    padding: 0 15px;
}
.container::after {
    content: "";
    display: table;
    clear: both;
}

/* Right Profile Section */
.profile {
    float: right;
    width: 250px;
    margin-left: 40px;
    margin-bottom: 2rem;
}

.profile-img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 15px;
}

.profile-details {
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Left Content Area */
.content {
    /* No flex needed, content will naturally flow around the floated profile */
}

h1.page-title {
    font-family: 'Roboto Slab', serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

h2 {
    font-family: 'Roboto Slab', serif;
    font-size: 1.75rem;
    font-weight: 400;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

/* News/List 2-Column styling */
.news-list {
    display: block;
}

.news-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.2rem;
}
.news-item:last-child {
    margin-bottom: 0;
}

.news-date {
    width: 180px;
    flex-shrink: 0;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
    padding-right: 15px;
    white-space: nowrap;
}

.news-content {
    flex: 1;
    font-size: 0.95rem;
    color: var(--text-color);
}

.news-content em {
    color: var(--text-muted);
    font-style: italic;
}

.pub-title {
    font-size: 1rem;
}

/* Badges */
.pub-tag {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    font-size: 0.7rem;
    font-family: monospace;
    font-weight: bold;
    border-radius: 3px;
    margin-left: 0.2rem;
    margin-top: 0.3rem;
}
.pub-tag.kci {
    background-color: #f3e8ff;
    color: #7e22ce;
    border: 1px solid #d8b4fe;
}
.pub-tag.scie {
    background-color: #e0f2fe;
    color: #0369a1;
    border: 1px solid #7dd3fc;
}
.pub-tag.scopus {
    background-color: #ffedd5;
    color: #c2410c;
    border: 1px solid #fdba74;
}

/* Footer */
footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    text-align: center;
    padding: 2.5rem 15px;
    font-size: 0.8rem;
    margin-top: auto;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .profile {
        float: none;
        width: 100%;
        max-width: 300px;
        margin: 0 auto 2rem;
        text-align: center;
    }
    .news-item {
        flex-direction: column;
    }
    .news-date {
        margin-bottom: 0.25rem;
    }
}