/* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 2rem 0;
            margin-bottom: 1.5rem;
            border-radius: 12px;
            color: white;
        }
        
        .hero-content h1 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        
        .hero-content p {
            font-size: 1.1rem;
            opacity: 0.95;
        }
        
        /* Horizontal Scroll Container */
        .horizontal-scroll-wrapper {
            margin-bottom: 1.5rem;
            position: relative;
        }
        
        .scroll-container {
            display: flex;
            overflow-x: auto;
            overflow-y: hidden;
            scroll-behavior: smooth;
            gap: 0.75rem;
            padding: 0.5rem 0;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: #cbd5e0 #f7fafc;
        }
        
        .scroll-container::-webkit-scrollbar {
            height: 6px;
        }
        
        .scroll-container::-webkit-scrollbar-track {
            background: #f7fafc;
            border-radius: 10px;
        }
        
        .scroll-container::-webkit-scrollbar-thumb {
            background: #cbd5e0;
            border-radius: 10px;
        }
        
        .scroll-container::-webkit-scrollbar-thumb:hover {
            background: #a0aec0;
        }
        
        /* Category Cards */
        .category-card {
            flex: 0 0 auto;
            min-width: 100px;
            padding: 0.35rem 1rem;
            border-radius: 20px;
            text-decoration: none;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            white-space: nowrap;
            font-weight: 500;
            cursor: pointer;
        }
        
        .category-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
        }
        
        .category-card.active {
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
            font-weight: 600;
        }
        
        /* Hub Cards - Compact Style */
        .hub-card {
            flex: 0 0 auto;
            width: auto;
            text-decoration: none;
            color: inherit;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.25rem 0.75rem;
            background: var(--lightbg);
            border-radius: 12px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        
        .hub-card:hover {
            transform: translateY(-1px);
            box-shadow: 0 3px 8px rgba(0,0,0,0.15);
        }
        
        .hub-poster {
            width: 50px;
            height: 50px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }
        
        .hub-name {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-color);
            white-space: nowrap;
            max-width: 120px;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        .section-title {
            font-size: 1rem;
            font-weight: 600;
            color: #2d3748;
        }
        
        /* Post Cards - Twitter/Reddit Style */
        .bubble-container {
            margin-top: 1px;
            padding: 0;
        }

        .bubble {
            background: var(--cardbody);
            border: none;
            border-bottom: 1px solid var(--borderpost);
            border-radius: 0;
            box-shadow: none;
            transition: background-color 0.2s;
            padding: 12px 16px;
        }
        .row>* {
           
            padding-right: 0;
            padding-left: 0;
        
        }
        .bubble:hover {
            background-color: var(--hover);
            transform: none;
        }

        .bubble .card-body {
            padding: 0;
        }

        .bubble .avatar {
            width: 40px;
            height: 40px;
            border: none;
            object-fit: cover;
            border-radius: 50%;
            background-color: #ddd;
        }

        .bubble .header a.text-decoration-none {
            display: inline-block;
        }
        .bubble .heade
        {
            margin-bottom: 4px;
        }

        .bubble .category {
            padding: 2px 8px;
            background: var(--hover);
            border-radius: 4px;
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .bubble .username {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-color);
        }

        .bubble .time {
            color: var(--text-light);
            font-size: 13px;
            font-weight: 400;
        }

        .bubble .metrics {
            padding: 0;
            margin-top: 12px;
            border-top: none;
            background: transparent;
            font-size: 13px;
            font-weight: 400;
            color: var(--text-light);
        }

        .bubble .metrics .replies,
        .bubble .metrics .views {
            display: flex;
            align-items: center;
            transition: color 0.2s;
        }

        .bubble .metrics i {
            font-size: 16px;
            color: var(--text-light);
            margin-right: 4px;
        }

        .bubble:hover .metrics .replies,
        .bubble:hover .metrics .views {
            color: var(--linkcolor);
        }

        .bubble:hover .metrics i {
            color: var(--linkcolor);
        }

        .bubble .title {
            font-size: 17px;
            margin-bottom: 8px;
            color: var(--text-color);
            font-weight: 600;
            line-height: 1.3;
        }

        .bubble .snippet-text {
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.5;
            font-weight: 400;
        }

        .bubble .snippet-image img {
            max-width: 100%;
            max-height: 400px;
            display: block;
            margin: 12px 0;
            border-radius: 16px;
            object-fit: cover;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hero-section {
                padding: 1.5rem 0;
            }
            
            .hero-content h1 {
                font-size: 1.5rem;
            }
            
            .hero-content p {
                font-size: 0.95rem;
            }
            .scroll-container {
            gap: 0.25rem;
        }
            
            .category-card {
                min-width: 80px;
                padding: 0.25rem 1rem;
                font-size: 0.9rem;
            }
            
            .hub-card {
                padding: 0.4rem 0.6rem;
            }
            
            .hub-poster {
                width: 45px;
                height: 45px;
            }
            
            .hub-name {
                font-size: 0.85rem;
                max-width: 100px;
            }
        }