.container-fluid {
    padding: 0;
}

.static-banner {
    height: 40vh;
}

/* Sidebar Styles */
.sidebar {
    background: white;
    min-height: 100vh;
    padding: 30px 20px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    border-right: 1px solid #e9ecef;
    border-radius: 6px 0 0 6px;
}

.profile-section {
    text-align: center;
    margin-bottom: 30px;
}

.profile-image-container {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid #ffc107;
    box-shadow: 0 4px 15px rgba(212, 162, 0, 0.3);
}

.profile-name {
    font-size: 1.4rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 5px;
}

.profile-title {
    color: #ffc107;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0;
}

/* Contact Info */
.contact-info {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 3px solid #ffc107;
}

.contact-item i {
    color: #ffc107;
    width: 20px;
    margin-right: 15px;
    margin-top: 3px;
    flex-shrink: 0;
}

.contact-item div,
.contact-item span {
    font-size: 0.95rem;
    line-height: 1.4;
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.social-link.google {
    background: #ffc107;
}

.social-link.linkedin {
    background: #0077b5;
}

.social-link.researchgate {
    background: #00d4aa;
}

.social-link.web {
    background: #6c757d;
}

.social-link.orcid {
    background: #a6ce39;
}

/* Main Content */
.main-content {
    padding: 30px;
    background: white;
    min-height: 100vh;
    border-radius: 0 6px 6px 0;
}

/* Custom Tabs */
/* Custom Tabs - Card Style */
.custom-tabs {
    border-bottom: none;
    margin-bottom: 30px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.custom-tabs .nav-link {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    margin-right: 0;
    color: #6c757d;
    font-weight: 600;
    padding: 20px 25px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    min-width: 160px;
    justify-content: center;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.custom-tabs .nav-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    border-color: #dee2e6;
    color: #495057;
}

.custom-tabs .nav-link.active {
    color: white;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.custom-tabs .nav-link i {
    margin-right: 10px;
    font-size: 1.2rem;
}

/* Individual tab colors */
.custom-tabs .nav-link[id="biography-tab"] {
    background: linear-gradient(135deg, #28a745, #20c997);
}

.custom-tabs .nav-link[id="biography-tab"]:not(.active) {
    background: white;
    color: #28a745;
}

.custom-tabs .nav-link[id="biography-tab"]:not(.active) i {
    color: #28a745;
}

.custom-tabs .nav-link[id="qualification-tab"] {
    background: linear-gradient(135deg, #007bff, #17a2b8);
}

.custom-tabs .nav-link[id="qualification-tab"]:not(.active) {
    background: white;
    color: #007bff;
}

.custom-tabs .nav-link[id="qualification-tab"]:not(.active) i {
    color: #007bff;
}

.custom-tabs .nav-link[id="publication-tab"] {
    background: linear-gradient(135deg, #17a2b8, #20c997);
}

.custom-tabs .nav-link[id="publication-tab"]:not(.active) {
    background: white;
    color: #17a2b8;
}

.custom-tabs .nav-link[id="publication-tab"]:not(.active) i {
    color: #17a2b8;
}

.custom-tabs .nav-link[id="research-tab"] {
    background: linear-gradient(135deg, #007bff, #6f42c1);
}

.custom-tabs .nav-link[id="research-tab"]:not(.active) {
    background: white;
    color: #007bff;
}

.custom-tabs .nav-link[id="research-tab"]:not(.active) i {
    color: #007bff;
}

/* Sub Tabs */
.sub-tabs {
    border-bottom: 1px solid #dee2e6;
}

.sub-tabs .nav-link {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    margin-right: 10px;
    color: #6c757d;
    font-weight: 500;
    padding: 8px 16px;
    font-size: 0.9rem;
}

.sub-tabs .nav-link:hover {
    background: #e9ecef;
    color: #495057;
}

.sub-tabs .nav-link.active {
    background: #ffc107;
    border-color: #ffc107;
    color: white;
}

/* Content Sections */
.content-section {
    padding: 20px 0;
}

.content-section p {
    line-height: 1.8;
    color: #495057;
    text-align: justify;
    font-size: 1rem;
}

/* Qualification Table */
.qualification-table {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.table-row {
    display: grid;
    grid-template-columns: 2fr 3fr 3fr 1fr;
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid #e9ecef;
    align-items: center;
    transition: background-color 0.3s ease;
}

.table-row-nodata {
    display: grid;
    gap: 20px;
    padding: 20px;
    align-items: center;
    transition: background-color 0.3s ease;
}

.table-row:hover {
    background-color: #f8f9fa;
}

.table-row:last-child {
    border-bottom: none;
}

.table-row .degree {
    font-weight: 600;
    color: #2c3e50;
}

.table-row .institution {
    color: #ffc107;
    font-weight: 500;
}

.table-row .field {
    color: #6c757d;
}

.table-row .year {
    font-weight: 600;
    color: #28a745;
    text-align: center;
}

/* Experience Content */

.experience-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #ffc107;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.experience-item-nodata {
    background: white;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #ffc107;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.experience-item h5 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-weight: 600;
}

.experience-item .institution {
    color: #3498db;
    font-weight: 500;
    margin-bottom: 5px;
}

.experience-item .duration {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Publication List */
.publication-item {
    background: white;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    border-left: 4px solid #28a745;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.publication-item-nodata {
    background: white;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    border-left: 4px solid #28a745;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.publication-item h6 {
    color: #2c3e50;
    margin-bottom: 8px;
    font-weight: 600;
}

.publication-item p {
    color: #6c757d;
    margin-bottom: 0;
    font-size: 0.9rem;
}

.publication-item-nodata p {
    color: #6c757d;
    margin-bottom: 0;
    font-size: 0.9rem;
}

/* Research List */
.research-list {
    list-style: none;
    padding: 0;
}

.research-list li {
    background: white;
    padding: 15px 20px;
    margin-bottom: 10px;
    border-radius: 8px;
    border-left: 4px solid #e74c3c;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.research-list li:hover {
    transform: translateX(5px);
}

.research-list li::before {
    content: "🔬";
    margin-right: 10px;
}

.banner-title {
    font-size: 3rem;
}

.banner-title:hover {
    color: #d2093c;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        min-height: auto;
        margin-bottom: 20px;
    }

    .main-content {
        padding: 20px 15px;
    }

    .custom-tabs .nav-link {
        padding: 10px 15px;
        font-size: 0.9rem;
    }

    .table-row {
        grid-template-columns: 1fr;
        gap: 10px;
        text-align: center;
    }

    .profile-image {
        width: 150px;
        height: 150px;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .custom-tabs .nav-link {
        padding: 8px 12px;
        margin-right: 2px;
        font-size: 0.8rem;
    }

    .custom-tabs .nav-link i {
        display: none;
    }

    .banner-title {
        font-size: 1.5rem;
    }

    .banner-title:hover {
        color: #d2093c;
        cursor: pointer;
    }
}

@media (max-width: 992px) {
    .banner-content {
        position: absolute;
        top: calc(0.6 * 40vh);
        left: 2%;
        transform: translateY(-50%);
        text-align: center;
        color: white;
        width: 96%;
    }
}