* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
                'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
                sans-serif;
            background: #ffffff;
            min-height: 100vh;
            padding: 40px 20px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .testimonials-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .testimonials-header h1 {
            font-size: 2.5rem;
            color: #1e293b;
            margin-bottom: 16px;
            font-weight: 700;
        }

        .testimonials-header p {
            font-size: 1.1rem;
            color: #64748b;
            max-width: 600px;
            margin: 0 auto;
        }

        .carousel-container {
            background: #f8fafc;
            border-radius: 20px;
            padding: 40px;
        }

        .carousel-header {
            margin-bottom: 30px;
        }

        .carousel-header h2 {
            font-size: 1.8rem;
            color: #1e293b;
            margin-bottom: 8px;
        }

        .carousel-header p {
            color: #64748b;
        }

        .carousel-wrapper {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            overflow: hidden;
            border-radius: 12px;
        }

        .carousel-column {
            height: 500px;
            overflow: hidden;
            border-radius: 12px;
            background: #f1f5f9;
        }

        .carousel-scroll {
            display: flex;
            flex-direction: column;
            gap: 20px;
            padding: 20px;
            animation: scroll-up 20s linear infinite;
        }

        @keyframes scroll-up {
            0% {
                transform: translateY(0);
            }
            100% {
                transform: translateY(-50%);
            }
        }

        .carousel-column:hover .carousel-scroll {
            animation-play-state: paused;
        }

        .carousel-card {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            padding: 16px;
            flex-shrink: 0;
            min-width: 100%;
            width: 100%;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }

        .carousel-card-image {
            width: 100%;
            height: 120px;
            border-radius: 8px;
            object-fit: cover;
            margin-bottom: 12px;
        }

        .carousel-card-text {
            color: #475569;
            font-size: 0.9rem;
            line-height: 1.5;
            margin-bottom: 12px;
        }

        .carousel-card-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .carousel-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            object-fit: cover;
        }

        .carousel-author-name {
            color: #1e293b;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .carousel-author-role {
            color: #64748b;
            font-size: 0.75rem;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .carousel-wrapper {
                grid-template-columns: repeat(2, 1fr);
            }

            .testimonials-header h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .carousel-wrapper {
                grid-template-columns: 1fr;
            }

            .testimonials-header h1 {
                font-size: 1.8rem;
            }

            .carousel-container {
                padding: 20px;
            }
        }