.container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* Header Navigation Styles */
        .header-nav {
            background: linear-gradient(135deg, #1a237e 0%, #283593 100%);
            padding: 12px 0;
            margin-bottom: 25px;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        
        .nav-links {
            display: flex;
            justify-content: center;
            flex-wrap: nowrap;
            padding: 0 10px;
            min-width: max-content;
        }
        
        .nav-links a {
            color: white;
            text-decoration: none;
            padding: 10px 18px;
            margin: 0 6px;
            font-weight: 600;
            font-size: 15px;
            white-space: nowrap;
            border-radius: 5px;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background-color: rgba(255, 255, 255, 0.1);
        }
        
        .nav-links a:hover {
            background-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }
        
        /* "সকল" বাটন একটিভ স্টাইল */
        .nav-links a.active {
            color: #333399;
            background-color: rgba(255, 255, 255, 0.95);
            border: 1px solid rgba(51, 51, 153, 0.3);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }
        
        .nav-links a.active:hover {
            background-color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }
        
        /* Table Styles for Desktop */
        .responsive-table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        }
        
        .responsive-table thead {
            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
            color: white;
        }
        
        .responsive-table th {
            padding: 18px 12px;
            text-align: center;
            font-weight: 600;
            font-size: 16px;
            border-right: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .responsive-table th:last-child {
            border-right: none;
        }
        
        .responsive-table tbody tr {
            border-bottom: 1px solid #e0e0e0;
            transition: background-color 0.3s ease;
        }
        
        .responsive-table tbody tr:hover {
            background-color: #f8f9fa;
        }
        
        .responsive-table tbody tr:last-child {
            border-bottom: none;
        }
        
        .responsive-table td {
            padding: 16px 12px;
            vertical-align: top;
            border-right: 1px solid #e0e0e0;
        }
        
        .responsive-table td:last-child {
            border-right: none;
        }
        
        /* Desktop-specific column widths */
        .col-sl {
            width: 60px;
            text-align: center;
        }
        
        .col-details {
            width: 220px;
            min-width: 220px;
        }
        
        .col-info {
            min-width: 300px;
        }
        
        .col-image {
            width: 180px;
            text-align: center;
        }
        
        /* Information styling */
        .info-item {
            margin-bottom: 8px;
            line-height: 1.5;
        }
        
        .info-item:last-child {
            margin-bottom: 0;
        }
        
        .details-item {
            margin-bottom: 8px;
            font-weight: 600;
            color: #2c3e50;
        }
        
        .details-item:last-child {
            margin-bottom: 0;
        }
        
        .officer-name {
            font-weight: 600;
            color: #1a237e;
            margin-bottom: 6px;
            font-size: 16px;
        }
        
        .officer-designation {
            color: #555;
            margin-bottom: 8px;
            font-size: 14.5px;
        }
        
        .contact-info {
            font-size: 14px;
            color: #444;
        }
        
        .responsive-table a {
            color: #1a73e8;
            text-decoration: none;
            transition: color 0.3s ease;
            word-break: break-all;
        }
        
        .responsive-table a:hover {
            color: #0d47a1;
            text-decoration: underline;
        }
        
        .center {
            text-align: center;
        }
        
        .officer-image {
            width: 100%;
            max-width: 160px;
            height: auto;
            border-radius: 6px;
            border: 3px solid #f0f0f0;
            display: block;
            margin: 0 auto;
            transition: transform 0.3s ease;
        }
        
        .officer-image:hover {
            transform: scale(1.03);
        }
        
        /* Mobile Responsive Styles */
        @media (max-width: 768px) {
            .header-nav {
                padding: 8px 0;
                border-radius: 6px;
            }
            
            .nav-links {
                justify-content: flex-start;
                padding: 0 5px;
            }
            
            .nav-links a {
                padding: 8px 12px;
                margin: 0 4px;
                font-size: 14px;
            }
            
            /* "সকল" বাটন একটিভ স্টাইল - মোবাইলে */
            .nav-links a.active {
                padding: 8px 12px;
                background-color: rgba(255, 255, 255, 0.95);
            }
            
            /* Hide desktop table on mobile */
            .responsive-table {
                display: none;
            }
            
            /* Mobile Card View */
            .mobile-cards-container {
                display: block;
                margin: 20px 0;
            }
            
            .officer-card {
                background: white;
                border-radius: 10px;
                margin-bottom: 20px;
                padding: 20px;
                box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
                border: 1px solid #e0e0e0;
            }
            
            .card-header {
                display: flex;
                align-items: flex-start;
                margin-bottom: 20px;
                padding-bottom: 15px;
                border-bottom: 2px solid #f0f0f0;
            }
            
            .card-sl {
                background: #1a237e;
                color: white;
                width: 40px;
                height: 40px;
                border-radius: 50%;
                display: flex;
                align-items: center;
                justify-content: center;
                font-weight: bold;
                font-size: 18px;
                margin-right: 15px;
                flex-shrink: 0;
            }
            
            .card-title {
                flex-grow: 1;
            }
            
            .card-name {
                font-weight: 700;
                color: #1a237e;
                font-size: 18px;
                margin-bottom: 5px;
            }
            
            .card-designation {
                color: #555;
                font-size: 15px;
                line-height: 1.4;
            }
            
            .card-image {
                width: 100%;
                max-width: 140px;
                border-radius: 6px;
                margin: 0 auto 20px;
                display: block;
                border: 2px solid #f0f0f0;
            }
            
            .no-image {
                text-align: center;
                color: #999;
                font-style: italic;
                padding: 20px;
                background: #f9f9f9;
                border-radius: 6px;
                margin-bottom: 20px;
            }
            
            .card-details {
                margin-bottom: 20px;
            }
            
            .detail-row {
                display: flex;
                margin-bottom: 12px;
                padding-bottom: 12px;
                border-bottom: 1px dashed #eee;
            }
            
            .detail-row:last-child {
                border-bottom: none;
                margin-bottom: 0;
                padding-bottom: 0;
            }
            
            .detail-label {
                width: 120px;
                font-weight: 600;
                color: #2c3e50;
                font-size: 14px;
                flex-shrink: 0;
            }
            
            .detail-value {
                flex-grow: 1;
                font-size: 14.5px;
                color: #444;
                line-height: 1.5;
            }
            
            .detail-value a {
                color: #1a73e8;
                text-decoration: none;
                word-break: break-all;
            }
            
            .detail-value a:hover {
                text-decoration: underline;
            }
        }
        
        /* Desktop only - hide mobile cards */
        @media (min-width: 769px) {
            .mobile-cards-container {
                display: none;
            }
        }
        
        @media (max-width: 480px) {
            .nav-links a {
                padding: 6px 8px;
                margin: 0 3px;
                font-size: 13px;
            }
            
            .nav-links a.active {
                padding: 6px 8px;
            }
            
            .officer-card {
                padding: 15px;
            }
            
            .card-sl {
                width: 35px;
                height: 35px;
                font-size: 16px;
                margin-right: 12px;
            }
            
            .card-name {
                font-size: 16px;
            }
            
            .card-designation {
                font-size: 14px;
            }
            
            .detail-label {
                width: 100px;
                font-size: 13.5px;
            }
            
            .detail-value {
                font-size: 14px;
            }
            
            .card-image {
                max-width: 120px;
            }
        }
        
        /* Print Styles */
        @media print {
            .header-nav {
                background: none;
                color: black;
                box-shadow: none;
            }
            
            .nav-links a {
                color: black;
                border: 1px solid #ddd;
                background: #f0f0f0;
            }
            
            .nav-links a.active {
                background: #e0e0e0;
                color: black;
            }
            
            .responsive-table {
                box-shadow: none;
                border: 1px solid #ddd;
            }
            
            .responsive-table th {
                background: #f0f0f0 !important;
                color: black;
                -webkit-print-color-adjust: exact;
            }
            
            .responsive-table a {
                color: black;
                text-decoration: underline;
            }
            
            .mobile-cards-container {
                display: none;
            }
        }
        
        /* Additional Enhancements */
        .section-title {
            text-align: center;
            color: #2c3e50;
            margin: 30px 0 20px;
            font-size: 28px;
            font-weight: 700;
            position: relative;
            padding-bottom: 15px;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, #1a237e, #283593);
            border-radius: 2px;
        }
        
        .footer-note {
            text-align: center;
            color: #666;
            font-size: 14px;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #e0e0e0;
        }
        
        .total-count {
            text-align: center;
            color: #666;
            font-size: 15px;
            margin-bottom: 20px;
            background: #f0f7ff;
            padding: 10px;
            border-radius: 6px;
            border-left: 4px solid #1a73e8;
        }