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

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    min-height: 100vh;
}

/* Header Section */
.header {
    background-color: white;
    padding: 30px;
    border-bottom: 3px solid #0066cc;
}

.profile-section {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.profile-image {
    flex-shrink: 0;
}

.profile-image img {
    width: 180px;
    height: 220px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.scopus-link {
    text-align: center;
    margin-top: 15px;
}

.scopus-link i {
    color: #4285f4;
    font-size: 20px;
    margin-right: 8px;
}

.view-scopus {
    color: #0066cc;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

.view-scopus:hover {
    text-decoration: underline;
}

.profile-info {
    flex: 1;
}

.name {
    font-size: 2.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.title {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 8px;
    font-weight: 400;
}

.affiliation {
    font-size: 1rem;
    margin-bottom: 10px;
}

.school-link {
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
}

.school-link:hover {
    text-decoration: underline;
}

.orcid {
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.orcid i {
    color: #a6ce39;
    font-size: 16px;
}

.orcid-link {
    color: #0066cc;
    text-decoration: none;
    font-size: 14px;
}

.orcid-link:hover {
    text-decoration: underline;
}

.contact-info {
    margin-top: 20px;
}

.email strong {
    color: #333;
    font-weight: 600;
}

.email-link {
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
}

.email-link:hover {
    text-decoration: underline;
}

/* Navigation Tabs */
.nav-tabs {
    display: flex;
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    overflow-x: auto;
}

.tab {
    padding: 15px 20px;
    text-decoration: none;
    color: #666;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab:hover {
    background-color: #e9ecef;
    color: #333;
}

.tab.active {
    color: #0066cc;
    border-bottom-color: #0066cc;
    background-color: white;
}

.tab i {
    font-size: 14px;
}

/* Content Area */
.content {
    padding: 30px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.personal-profile {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e9ecef;
}

.personal-profile h2 {
    color: #666;
    font-size: 1.5rem;
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 10px;
}

.personal-profile i {
    color: #888;
}

.main-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-top: 20px;
}

.biography h3 {
    color: #333;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.biography p {
    margin-bottom: 16px;
    color: #555;
    text-align: justify;
}

.research-interests {
    list-style: none;
    padding-left: 0;
    margin-bottom: 24px;
}

.research-interests li {
    padding: 8px 0;
    color: #555;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
    padding-left: 20px;
}

.research-interests li:before {
    content: "•";
    color: #0066cc;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.research-interests li:last-child {
    border-bottom: none;
}

.research-keywords h3 {
    color: #333;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.keywords {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.keyword {
    background-color: #e3f2fd;
    color: #1976d2;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid #bbdefb;
}

/* Responsive Design */
@media (max-width: 768px) {
    .profile-section {
        flex-direction: column;
        text-align: center;
    }
    
    .main-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .nav-tabs {
        flex-wrap: wrap;
    }
    
    .tab {
        flex: 1;
        min-width: 120px;
    }
    
    .name {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 20px;
    }
    
    .content {
        padding: 20px;
    }
    
    .profile-image img {
        width: 150px;
        height: 180px;
    }
}

/* Projects Section Styling */
.projects-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e9ecef;
}

.projects-header h2 {
    color: #333;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.projects-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.stats {
    display: flex;
    gap: 20px;
}

.stat-item {
    background-color: #f8f9fa;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    border: 1px solid #dee2e6;
}

.stat-item strong {
    color: #0066cc;
    font-weight: 600;
}

.timeline-info {
    color: #666;
    font-size: 14px;
    font-style: italic;
}

.projects-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.project-item {
    background-color: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.project-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: #0066cc;
}

.project-status {
    display: inline-block;
    background-color: #28a745;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.project-title {
    margin-bottom: 15px;
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.4;
}

.project-link {
    color: #0066cc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.project-link:hover {
    color: #004499;
    text-decoration: underline;
}

.project-investigators {
    margin-bottom: 12px;
    color: #555;
    font-size: 15px;
    line-height: 1.5;
}

.project-investigators strong {
    color: #333;
}

.project-funding {
    margin-bottom: 12px;
    color: #666;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-funding i {
    color: #28a745;
}

.project-period {
    margin-bottom: 12px;
    color: #666;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-period i {
    color: #0066cc;
}

.project-type {
    color: #777;
    font-size: 14px;
}

.type-label {
    font-weight: 600;
    color: #555;
}

/* Responsive Design for Projects */
@media (max-width: 768px) {
    .projects-summary {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .project-item {
        padding: 20px;
    }
    
    .project-title {
        font-size: 1.1rem;
    }
}

/* Outputs/Publications Section Styling */
.outputs-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e9ecef;
}

.outputs-header h2 {
    color: #333;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.outputs-summary {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 20px;
}

.output-stats {
    display: flex;
    gap: 30px;
    align-items: center;
    flex-wrap: wrap;
}

.stat-card {
    text-align: center;
    padding: 15px 20px;
    background: linear-gradient(135deg, #0066cc, #004499);
    color: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.2);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    margin-top: 5px;
    opacity: 0.9;
}

.stat-breakdown {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.stat-item {
    padding: 8px 12px;
    background-color: #f8f9fa;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid #e9ecef;
    white-space: nowrap;
}

.timeline-info {
    color: #666;
    font-size: 0.9rem;
    align-self: center;
}

.publications-list {
    margin-top: 30px;
}

.year-group {
    margin-bottom: 40px;
}

.year-header {
    font-size: 1.4rem;
    font-weight: 600;
    color: #0066cc;
    margin-bottom: 20px;
    padding-bottom: 8px;
    border-bottom: 2px solid #0066cc;
    display: inline-block;
}

.publication-item {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: box-shadow 0.3s ease;
}

.publication-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.pub-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    margin-bottom: 8px;
}

.pub-authors {
    color: #555;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.pub-authors strong {
    color: #0066cc;
    font-weight: 600;
}

.pub-details {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.pub-journal {
    color: #666;
    font-style: italic;
}

.pub-year {
    color: #666;
    font-weight: 500;
}

.pub-type {
    background-color: #e7f3ff;
    color: #0066cc;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.open-access {
    background-color: #d4edda;
    color: #155724;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.pub-metrics {
    margin-top: 8px;
}

.citation-count {
    background-color: #fff3cd;
    color: #856404;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
}

.more-publications {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.more-publications p {
    color: #666;
    margin: 0;
    font-style: italic;
}

/* Responsive adjustments for publications */
@media (max-width: 768px) {
    .outputs-summary {
        flex-direction: column;
        align-items: stretch;
    }
    
    .output-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .stat-breakdown {
        justify-content: center;
    }
    
    .pub-details {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* Image placeholder styling */
.profile-image img[src="profile.jpg"] {
    background-color: #f0f0f0;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 180 220"><rect width="100%" height="100%" fill="%23e0e0e0"/><text x="50%" y="50%" text-anchor="middle" dy="0.3em" font-family="Arial" font-size="14" fill="%23999">Profile Photo</text></svg>');
    background-size: cover;
}