* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #000 !important;
            color: #fff !important;
            padding: 20px;
        }
        
        .portfolio-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 0;
        }
        
        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
            width: 100%;
        }

        #hee4{
            color: var(--neon-green);
            border-bottom: 2px solid var(--neon-green);
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #39FF14, transparent);
        }
        
        .filter-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            gap: 15px;
            flex-wrap: wrap;
        }
        
        .filter-tab {
            padding: 10px 20px;
            background-color: #111;
            border: 1px solid #222;
            border-radius: 30px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 500;
        }
        
        .filter-tab:hover {
            background-color: #1a1a1a;
            border-color: #26ff00;
        }
        
        .filter-tab.active {
            background-color: #26ff00;
            color: #000;
            border-color: #26ff00;
        }
        
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .portfolio-card {
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.3s ease;
            position: relative;
            height: 450px;
            display: flex;
            flex-direction: column;
            background-color: #111;
            border: 1px solid #222;
        }
        
        .portfolio-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px #26ff00;
            border-color: #26ff00;
        }
        
        .card-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .portfolio-card:hover .card-image img {
            transform: scale(1.1);
        }
        
        .card-content {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            background: linear-gradient(to bottom, #111, #0a0a0a);
        }
        
        .card-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: #ffffff;
        }
        
        .card-description {
            font-size: 1rem;
            line-height: 1.5;
            margin-bottom: 20px;
            color: #ccc;
        }
        
        .card-link {
            display: inline-block;
            background: linear-gradient(90deg, #26ff00, #26ff00);
            color: #000;
            padding: 10px 20px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            align-self: flex-start;
        }
        
        .card-link:hover {
            transform: scale(1.05);
            box-shadow: 0 0 15px rgba(38, 255, 0, 0.7);
        }
        
        .neon-accent {
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: linear-gradient(to bottom, #26ff00, transparent);
        }
        
        /* Category badges */
        .category-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background-color: rgba(38, 255, 0, 0.9);
            color: #000000;
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            z-index: 2;
        }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
            
            .portfolio-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                gap: 20px;
            }
            
            .portfolio-card {
                height: 420px;
            }
            
            .card-image {
                height: 180px;
            }
        }
        
        @media (max-width: 480px) {
            .portfolio-grid {
                grid-template-columns: 1fr;
            }
            
            .card-title {
                font-size: 1.5rem;
            }
            
            .portfolio-card {
                height: 400px;
            }
            
            .card-image {
                height: 160px;
            }
        }