:root {
            --primary-color: #0e0014;
            --secondary-color: #220130;
            --accent-color: #8534db;
            --light-color: #efecf1;
            --dark-color: #1b0125;
            --highlight-color: #b006f3;
            --titlesection-color: #c1b1c1;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            background: linear-gradient(135deg, #efecf1 0%, #e0d8e9 100%);
        }
        
       
        header.navbar {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            padding: 0.8rem 1rem;
        }
        
        .navbar-brand img {
            max-height: 60px;
            transition: transform 0.3s ease;
        }
        
        .navbar-brand img:hover {
            transform: scale(1.05);
        }
        
        .navbar-nav .nav-link {
            color: var(--light-color) !important;
            font-weight: 500;
            padding: 0.5rem 1.2rem;
            border-radius: 4px;
            transition: all 0.3s ease;
            position: relative;
            text-transform: uppercase;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
        }
        
        .navbar-nav .nav-link:hover {
            color: var(--highlight-color) !important;
            background: rgba(255, 255, 255, 0.1);
        }
        
        .navbar-nav .nav-link:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 50%;
            background-color: var(--highlight-color);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }
        
        .navbar-nav .nav-link:hover:after {
            width: 70%;
        }
        
        .btn-login {
            background-color: var(--accent-color);
            border: none;
            border-radius: 30px;
            padding: 0.5rem 1.5rem;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
        .btn-login:hover {
            background-color: #6a29af;
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }
        
       
        .main-container {
            flex: 1;
            padding: 2rem 1.5rem;
            max-width: 1400px;
            margin: 0 auto;
            width: 100%;
        }
        
      
        .tabs-container {
            margin-bottom: 2rem;
            border-bottom: 2px solid var(--accent-color);
        }
        
        .nav-tabs .nav-link {
            color: var(--primary-color);
            font-weight: 600;
            padding: 1rem 1.5rem;
            border: none;
            border-radius: 0;
            position: relative;
        }
        
        .nav-tabs .nav-link.active {
            color: var(--highlight-color);
            background: transparent;
            border-bottom: 3px solid var(--highlight-color);
        }
        
        .nav-tabs .nav-link:hover {
            color: var(--highlight-color);
            border-color: transparent;
        }
        
     
        .tab-content {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
        }
        
        
        .profile-header h1 {
            font-weight: 800;
            margin-bottom: 1rem;
            font-size: 2.5rem;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
        }
        
        .profile-content {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 2rem;
            margin-bottom: 3rem;
        }
        
        .profile-sidebar {
            background: var(--light-color);
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }
        
        .profile-img {
            width: 100%;
            border-radius: 12px;
            margin-bottom: 1.5rem;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
        }
        
        .profile-details {
            list-style: none;
            padding: 0;
        }
        
        .profile-details li {
            padding: 0.8rem 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
        }
        
        .profile-details li i {
            margin-right: 10px;
            color: var(--accent-color);
            width: 20px;
        }
        
        .profile-main {
            padding: 0 1rem;
        }
        
        .section-title {
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent-color);
            position: relative;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            width: 60px;
            height: 3px;
            background: var(--highlight-color);
            bottom: -2px;
            left: 0;
        }
        
        .bio-content {
            line-height: 1.8;
            margin-bottom: 2rem;
        }
        
        .education-item, .affiliation-item, .publication-item {
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }
        
        .education-item:last-child, .affiliation-item:last-child, .publication-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        
        /* Admin Dashboard Styles */
        .admin-header {
            display: flex;
            align-items: center;
            margin-bottom: 2rem;
            padding-bottom: 1.5rem;
            border-bottom: 2px solid var(--accent-color);
        }
        
        .admin-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin-right: 1.5rem;
            border: 3px solid var(--accent-color);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
        .admin-info h2 {
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }
        
        .admin-info p {
            color: #6c757d;
            margin-bottom: 0;
        }
        
        .dashboard-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
        }
        
        .members-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 2rem;
        }
        
        .members-table th {
            background: var(--primary-color);
            color: white;
            padding: 1rem;
            text-align: left;
        }
        
        .members-table td {
            padding: 1rem;
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }
        
        .members-table tr:hover {
            background: rgba(176, 6, 243, 0.05);
        }
        
        .action-buttons {
            display: flex;
            gap: 0.5rem;
        }
        
        .btn-edit, .btn-delete {
            padding: 0.4rem 0.8rem;
            border: none;
            border-radius: 4px;
            font-size: 0.85rem;
            cursor: pointer;
        }
        
        .btn-edit {
            background: var(--accent-color);
            color: white;
        }
        
        .btn-delete {
            background: #dc3545;
            color: white;
        }
        
        .btn-add {
            background: var(--highlight-color);
            color: white;
            border: none;
            padding: 0.7rem 1.5rem;
            border-radius: 30px;
            font-weight: 600;
            margin-bottom: 1.5rem;
            display: inline-flex;
            align-items: center;
            transition: all 0.3s;
        }
        
        .btn-add i {
            margin-right: 0.5rem;
        }
        
        .btn-add:hover {
            background: var(--accent-color);
            transform: translateY(-2px);
        }
        
        .analytics-sidebar {
            background: var(--light-color);
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }
        
        .stat-card {
            background: white;
            padding: 1.5rem;
            border-radius: 8px;
            margin-bottom: 1.5rem;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
            text-align: center;
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--highlight-color);
            margin-bottom: 0.5rem;
        }
        
        .stat-label {
            color: #6c757d;
            font-weight: 600;
        }
        
        /* Form Styles */
        .form-container {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
            margin-bottom: 2rem;
        }
        
        .form-title {
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid var(--accent-color);
        }
        
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .form-label {
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }
        
        .form-control {
            padding: 0.8rem 1rem;
            border: 1px solid #ced4da;
            border-radius: 8px;
            transition: all 0.3s;
        }
        
        .form-control:focus {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 0.2rem rgba(133, 52, 219, 0.25);
        }
        
        .btn-submit {
            background: var(--highlight-color);
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .btn-submit:hover {
            background: var(--accent-color);
            transform: translateY(-2px);
        }
        
        /* Footer */
        .footer {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 4rem 0 2rem;
            margin-top: auto;
        }
        
        .footer h5 {
            font-weight: 700;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.8rem;
        }
        
        .footer h5:after {
            content: '';
            position: absolute;
            width: 50px;
            height: 3px;
            background: var(--highlight-color);
            bottom: 0;
            left: 0;
        }
        
        .footer-links {
            list-style: none;
            padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        
        .footer-links a {
            color: #bdc3c7;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .footer-links a:hover {
            color: var(--highlight-color);
            padding-left: 5px;
        }
        
        .footer-social {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        
        .social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            border-radius: 50%;
            transition: all 0.3s ease;
        }
        
        .social-icon:hover {
            background: var(--highlight-color);
            transform: translateY(-3px);
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            margin-top: 3rem;
            text-align: center;
            font-size: 0.9rem;
            color: #95a5a6;
        }
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .profile-content {
                grid-template-columns: 1fr;
            }
            
            .dashboard-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 768px) {
            .admin-header {
                flex-direction: column;
                text-align: center;
            }
            
            .admin-avatar {
                margin-right: 0;
                margin-bottom: 1rem;
            }
            
            .nav-tabs .nav-link {
                padding: 0.8rem 1rem;
                font-size: 0.9rem;
            }
        }
        
        @media (max-width: 576px) {
            .main-container {
                padding: 9px;
            }
            
            .tab-content {
                padding: 1.5rem;
            }
            
            .action-buttons {
                flex-direction: column;
            }
        }