.page-banner {
            padding: 60px 0;
            text-align: center;
        }
        
        .page-banner h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: #1e293b;
            margin-bottom: 15px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .page-banner p {
            font-size: 1.1rem;
            color: #475569;
            font-weight: 500;
        }
        
        .category-tabs {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 30px;
            padding: 0 20px;
        }
        
        .category-tab {
            padding: 12px 24px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            color: #64748b;
            text-decoration: none;
            background: rgba(255,255,255,0.7);
            border: 1px solid rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .category-tab:hover {
            background: rgba(255,255,255,0.9);
            border-color: var(--color-primary);
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }
        
        .category-tab.active {
            background: var(--grad-primary);
            color: #1e293b;
            border-color: var(--color-primary);
        }
        
        .software-list {
            max-width: 900px;
            margin: 0 auto;
            padding: 20px 0;
        }
        
        .software-card {
            background: white;
            border-radius: var(--radius-md);
            padding: 25px;
            box-shadow: var(--shadow-card);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 25px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .software-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.12);
        }
        
        .software-icon {
            width: 80px;
            height: 80px;
            border-radius: 20px;
            background: var(--grad-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            color: white;
            flex-shrink: 0;
        }
        
        .software-icon img {
            width: 100%;
            height: 100%;
            border-radius: 20px;
            object-fit: cover;
        }
        
        .software-info {
            flex: 1;
        }
        
        .software-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px 0;
        }
        
        .software-meta {
            display: flex;
            align-items: center;
            gap: 15px;
            font-size: 0.85rem;
            color: var(--text-gray);
            margin-bottom: 10px;
        }
        
        .software-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .software-description {
            font-size: 0.95rem;
            color: var(--text-gray);
            line-height: 1.6;
            margin: 0;
        }
        
        .software-actions {
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex-shrink: 0;
        }
        
        .btn-download {
            background: var(--grad-primary);
            color: #1e293b;
            padding: 12px 25px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        
        .btn-download:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.15);
        }
        
        .empty-state {
            text-align: center;
            padding: 80px 20px;
        }
        
        .empty-state i {
            font-size: 5rem;
            color: var(--color-primary);
            margin-bottom: 20px;
            opacity: 0.6;
        }
        
        .empty-state h3 {
            font-size: 1.3rem;
            color: #334155;
            margin-bottom: 10px;
            font-weight: 600;
        }
        
        .empty-state p {
            color: #64748b;
        }
        
        .mobile-sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.5);
            z-index: 900;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }
        
        .mobile-sidebar-overlay.active {
            display: block;
            opacity: 1;
            pointer-events: auto;
        }
        
        .mobile-sidebar {
            display: none;
            position: fixed;
            top: 0;
            left: -300px;
            width: 300px;
            height: 100vh;
            background: white;
            z-index: 1000;
            transition: left 0.3s ease;
            overflow-y: auto;
        }
        
        .mobile-sidebar.active {
            display: block;
            left: 0;
        }

        .mobile-sidebar-header {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 30px 20px;
            border-bottom: 1px solid var(--border-light);
        }

        .profile-avatar-sm {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--grad-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: white;
            overflow: hidden;
        }
        
        .profile-avatar-sm img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .profile-info-sm {
            flex: 1;
        }

        .profile-name-sm {
            font-size: 1.1rem;
            font-weight: 700;
            color: #1e293b;
        }

        .profile-desc-sm {
            font-size: 0.85rem;
            color: var(--text-gray);
            margin-top: 4px;
        }

        .profile-stats-sm {
            display: flex;
            justify-content: center;
            gap: 40px;
            padding: 20px;
            border-bottom: 1px solid var(--border-light);
        }

        .stat-item-sm {
            text-align: center;
        }

        .stat-number-sm {
            font-size: 1.4rem;
            font-weight: 700;
            background: var(--grad-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-label-sm {
            font-size: 0.75rem;
            color: var(--text-gray);
            margin-top: 2px;
        }
        
        .mobile-nav-item {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 14px 20px;
            color: #475569;
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 0.95rem;
            font-weight: 500;
        }
        
        .mobile-nav-item:hover {
            background: var(--grad-primary);
            color: #1e293b;
        }
        
        @media (max-width: 768px) {
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .software-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .software-icon {
                width: 60px;
                height: 60px;
                font-size: 1.8rem;
            }
            .software-actions {
                flex-direction: row;
                width: 100%;
                justify-content: flex-end;
            }
        }
        
        .application-section {
            max-width: 700px;
            margin: 40px auto;
            padding: 0 20px;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 30px;
        }
        
        .section-header h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 8px;
        }
        
        .section-header p {
            font-size: 0.95rem;
            color: #64748b;
        }
        
        .application-form {
            background: white;
            border-radius: var(--radius-md);
            padding: 35px;
            box-shadow: var(--shadow-card);
        }
        
        .form-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: #334155;
            margin-bottom: 8px;
            font-size: 0.95rem;
        }
        
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid rgba(0,0,0,0.08);
            border-radius: 12px;
            font-size: 0.95rem;
            outline: none;
            transition: all 0.3s ease;
            background: rgba(255,255,255,0.9);
        }
        
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
        }
        
        .form-group textarea {
            resize: vertical;
            min-height: 80px;
        }
        
        .btn-submit {
            width: 100%;
            padding: 14px;
            background: var(--grad-primary);
            color: #1e293b;
            border: none;
            border-radius: 12px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        
        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }
        
        @media (max-width: 768px) {
            .form-row {
                grid-template-columns: 1fr;
            }
            
            .application-form {
                padding: 25px;
            }
            
            .category-tabs {
                padding: 0 10px;
            }
            
            .category-tab {
                padding: 10px 16px;
                font-size: 0.85rem;
            }
        }