:root {
            --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
            --gradient-5: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
            --gradient-6: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
            --gradient-7: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
            --gradient-8: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
            --gradient-9: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
            --gradient-10: linear-gradient(135deg, #fbc2eb 0%, #a6c1ee 100%);
            --gradient-11: linear-gradient(135deg, #fdcbf1 0%, #e6dee9 100%);
            --gradient-12: linear-gradient(135deg, #a1c4fd 0%, #c2e9fb 100%);
            --gradient-13: linear-gradient(135deg, #d299c2 0%, #fef9d7 100%);
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
        }

        .navbar {
            /*background: white;*/
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 1rem 0;
        }

        .navbar-brand {
            font-size: 1.5rem;
            font-weight: bold;
            color: #333;
        }

        .navbar-brand i {
            color: #f093fb;
        }

        .nav-link {
            color: #555;
            margin: 0 0.5rem;
            font-weight: 500;
            transition: color 0.3s;
        }

        .nav-link:hover {
            color: #667eea;
        }

        .btn-start {
            background: linear-gradient(135deg, #ff6b59 0%, #ff8e81 100%);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 5px;
            border: none;
            transition: transform 0.3s;
        }

        .btn-start:hover {
            transform: translateY(-2px);
        }

        .hero-section h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .hero-section p {
            font-size: 1.1rem;
            opacity: 0.9;
        }

        .filter-tabs {
            background: white;
            border-radius: 50px;
            display: inline-flex;
            padding: 0.3rem;
            margin: 2rem 0;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }

        .filter-tabs button {
            border: none;
            background: transparent;
            padding: 0.6rem 1.5rem;
            border-radius: 50px;
            font-weight: 500;
            color: #666;
            transition: all 0.3s;
        }

        .filter-tabs button.active {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .tools-grid {
            padding: 3rem 0;
        }

        .tool-card {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 3px 15px rgba(0,0,0,0.08);
            transition: all 0.3s;
            position: relative;
            height: 100%;
            opacity: 1;
            transform: scale(1);
        }

        .tool-card.hide {
            display: none;
            opacity: 0;
            transform: scale(0.8);
        }

        .tool-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }

        .tool-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: white;
            margin-bottom: 1rem;
        }

        .tool-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.8rem;
        }

        .tool-card p {
            color: #666;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .badge-new {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            color: white;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(240, 147, 251, 0.3);
        }

        .feature-section {
            padding: 4rem 0;
            background: #f8f9fa;
        }

        .feature-section h2 {
            text-align: center;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 3rem;
        }

        .feature-card {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            height: 100%;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
        }

        .feature-img {
            width: 100%;
            height: 200px;
            background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
            border-radius: 10px;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .feature-card h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .feature-card p {
            color: #666;
            line-height: 1.6;
        }

        .premium-section {
            background: linear-gradient(135deg, #ffeaa7 0%, #fdcb6e 100%);
            padding: 4rem 0;
            margin: 4rem 0;
        }

        .premium-section h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .btn-premium {
            background: #333;
            color: white;
            padding: 1rem 2.5rem;
            border-radius: 8px;
            font-weight: 600;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .testimonial-section {
            padding: 4rem 0;
            text-align: center;
        }

        .testimonial-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .trust-badges {
            display: flex;
            justify-content: center;
            gap: 3rem;
            margin-top: 3rem;
        }

        /* Popular Tools Slider Styles */
        .popular-tools-section {
            padding: 4rem 0;
            background: white;
            position: relative;
            overflow: hidden;
        }

        .section-title {
            text-align: left;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 2rem;
            color: #333;
            padding-left: 0;
        }

        .slider-container {
            position: relative;
            width: 100%;
            margin: 0;
            padding: 0;
        }

        .tools-slider {
            overflow: hidden;
            width: 100%;
        }

        .slider-track {
            display: flex;
            gap: 1.5rem;
            transition: transform 0.5s ease;
            padding: 1rem 0;
        }

        .popular-tool-card {
            min-width: 280px;
            max-width: 280px;
            background: white;
            border-radius: 12px;
            padding: 1.2rem 1.5rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 1rem;
            border: 1px solid #f0f0f0;
        }

        .popular-tool-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
            border-color: #e0e0e0;
        }

        .popular-tool-icon {
            width: 45px;
            height: 45px;
            min-width: 45px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: white;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s;
        }

        .popular-tool-card:hover .popular-tool-icon {
            transform: scale(1.05);
        }

        .tool-info {
            flex: 1;
            min-width: 0;
        }

        .popular-tool-card h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin: 0;
            color: #333;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            line-height: 1.3;
        }

        .popular-tool-card p {
            display: none;
        }

        .tool-link {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .view-more-card {
            background: linear-gradient(135deg, #346599 0%, #336699 100%);
            color: white;
            justify-content: center;
            min-width: 280px;
            max-width: 280px;
        }

        .view-more-card h4 {
            color: white;
            text-align: center;
            white-space: normal;
        }

        .view-more-card .popular-tool-icon {
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
        }

        .view-more-card:hover {
            background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
        }

        .slider-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: white;
            border: 1px solid #e0e0e0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
            cursor: pointer;
            transition: all 0.3s;
            z-index: 10;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #333;
            font-size: 1.1rem;
        }

        .slider-btn:hover {
            background: #667eea;
            color: white;
            border-color: #667eea;
            transform: translateY(-50%) scale(1.05);
        }

        .slider-btn:disabled {
            opacity: 0.3;
            cursor: not-allowed;
        }

        .slider-btn-prev {
            left: -20px;
        }

        .slider-btn-next {
            right: -20px;
        }

        footer {
            background: #1a1a1a;
            color: #aaa;
            padding: 3rem 0 1rem;
        }

        footer h5 {
            color: white;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 1rem;
            text-transform: uppercase;
        }

        footer ul {
            list-style: none;
            padding: 0;
        }

        footer ul li {
            margin-bottom: 0.5rem;
        }

        footer a {
            color: #aaa;
            text-decoration: none;
            font-size: 0.9rem;
        }

        footer a:hover {
            color: white;
        }

        .app-badges img {
            height: 40px;
            margin: 0.5rem;
        }

        .social-links {
            display: flex;
            gap: 1rem;
            justify-content: center;
            margin-top: 2rem;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            background: #333;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
        }

        @media (max-width: 768px) {
            .slider-container {
                padding: 0 50px;
            }

            .popular-tool-card {
                min-width: 240px;
                max-width: 240px;
                padding: 1rem 1.2rem;
            }

            .popular-tool-icon {
                width: 40px;
                height: 40px;
                min-width: 40px;
                font-size: 1.2rem;
            }

            .popular-tool-card h4 {
                font-size: 0.85rem;
            }

            .slider-btn {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }

            .section-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 576px) {
            .popular-tool-card {
                min-width: 200px;
                max-width: 200px;
            }
        }