.page-banner {
            background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
                        url('assets/images/banner.jpg') center/cover;
            padding: 80px 0;
            color: white;
            margin-bottom: 40px;
        }
        
        /* Main Tabs */
        .main-tabs {
            display: flex;
            gap: 0;
            margin-bottom: 30px;
            border-bottom: 3px solid #e0e0e0;
        }
        
        .main-tab {
            padding: 15px 40px;
            background: #f5f5f5;
            border: none;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            color: #555;
            transition: all 0.3s;
        }
        
        .main-tab.active {
            background: #1e3c72;
            color: white;
        }
        
        .main-tab:hover:not(.active) {
            background: #e0e0e0;
        }
        
        .tab-content {
            display: none;
        }
        
        .tab-content.active {
            display: block;
        }
        
        /* Cell Cards */
        .cell-card {
            background: #6c757d;
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
        }
        
        .cell-header {
            padding: 15px 20px;
            color: white;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: background 0.3s;
        }
        
        .cell-header:hover {
            background: #5a6268;
        }
        
        .cell-name {
            font-size: 16px;
            font-weight: 600;
        }
        
        .cell-toggle {
            width: 30px;
            height: 30px;
            border-radius: 4px;
            background: rgba(255,255,255,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }
        
        .cell-content {
            background: white;
            padding: 20px;
            display: none;
        }
        
        .cell-content.show {
            display: block;
        }
        
        /* Sub Tabs (Committee/Reports) */
        .sub-tabs {
            display: flex;
            gap: 0;
            margin-bottom: 20px;
            border-bottom: 2px solid #dee2e6;
        }
        
        .sub-tab {
            padding: 10px 25px;
            background: #f8f9fa;
            border: none;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            color: #666;
            transition: all 0.3s;
            border-radius: 5px 5px 0 0;
        }
        
        .sub-tab.active {
            background: #1e3c72;
            color: white;
        }
        
        .sub-tab:hover:not(.active) {
            background: #e9ecef;
        }
        
        .sub-content {
            display: none;
        }
        
        .sub-content.active {
            display: block;
        }
        
        /* Year Sections */
        .year-section {
            margin-bottom: 25px;
        }
        
        .year-header {
            background: #f8f9fa;
            padding: 12px 15px;
            border-left: 4px solid #1e3c72;
            margin-bottom: 10px;
            font-weight: 600;
            color: #1e3c72;
        }
        
        .document-item {
            background: white;
            border: 1px solid #dee2e6;
            border-radius: 6px;
            padding: 12px 15px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.3s;
        }
        
        .document-item:hover {
            background: #f8f9fa;
            border-color: #1e3c72;
            transform: translateX(5px);
        }
        
        .document-title {
            flex-grow: 1;
            color: #333;
            font-size: 14px;
        }
        
        .document-icon {
            color: #dc3545;
            font-size: 20px;
            margin-right: 12px;
        }
        
        .download-btn {
            background: #1e3c72;
            color: white;
            padding: 6px 15px;
            border-radius: 4px;
            text-decoration: none;
            font-size: 13px;
            transition: all 0.3s;
        }
        
        .download-btn:hover {
            background: #2a5298;
            color: white;
            transform: scale(1.05);
        }
        
        /* Club Cards */
        .club-card {
            background: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
        }
        
        .club-header {
            padding: 15px 20px;
            display: flex;
            align-items: center;
            gap: 15px;
            cursor: pointer;
            transition: background 0.3s;
        }
        
        .club-header:hover {
            background: #e9ecef;
        }
        
        .club-number {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: #ffc107;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 18px;
            flex-shrink: 0;
        }
        
        .club-name {
            flex-grow: 1;
            font-size: 16px;
            font-weight: 600;
            color: #333;
        }
        
        .club-toggle {
            width: 30px;
            height: 30px;
            border-radius: 4px;
            background: #ffc107;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }
        
        .club-content {
            background: #003366;
            color: white;
            padding: 20px;
            display: none;
        }
        
        .club-content.show {
            display: block;
        }
        
        .club-item-link {
            background: rgba(255,255,255,0.1);
            padding: 12px 15px;
            margin-bottom: 8px;
            border-radius: 4px;
            color: white;
            text-decoration: none;
            display: block;
            transition: all 0.3s;
        }
        
        .club-item-link:hover {
            background: rgba(255,255,255,0.2);
            color: white;
            transform: translateX(5px);
        }
        
        .empty-message {
            text-align: center;
            padding: 40px 20px;
            color: #999;
        }