/* Previous styles remain the same */
        body {
            font-family: 'IBM Plex Sans Thai', sans-serif;
            background-color: #ffffff;
        }

        .hero-section {
            background: linear-gradient(135deg, #0d6efd 0%, #0099ff 100%);
            padding: 100px 0;
            color: white;
            position: relative;
        }

        .feature-card {
            border: none;
            border-radius: 15px;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        /* New styles for feature buttons */
        .btn-feature {
            padding: 8px 20px;
            border-radius: 20px;
            background-color: #f8f9fa;
            color: #0d6efd;
            border: 1px solid #0d6efd;
            transition: all 0.3s ease;
            margin-top: 15px;
            font-weight: 500;
        }

        .btn-feature:hover {
            background-color: #0d6efd;
            color: white;
            transform: translateY(-2px);
        }

        /* Rest of the previous styles */
        .btn-register {
            padding: 12px 35px;
            font-size: 1.1rem;
            font-weight: 500;
            border-radius: 30px;
            background-color:rgb(255, 255, 255);
            border: none;
            transition: all 0.3s ease;
        }

        .btn-register:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(13, 110, 253, 0.3);
        }

        .btn-register.hero-btn {
            background-color: white;
            color: #0d6efd;
        }

        .course-item {
            background: #ffffff;
            border-radius: 15px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .course-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .section-title {
            color: #2c3e50;
            margin-bottom: 40px;
            position: relative;
            padding-bottom: 15px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: #0d6efd;
            border-radius: 2px;
        }

        .feature-icon {
            width: 70px;
            height: 70px;
            background-color: #f8f9fa;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;

        }

        .feature-icon img {
            width: 70%;
            /* ขนาดรูปเป็น 50% ของกรอบ */
            height: auto;
            /* ปรับความสูงตามอัตราส่วน */
            border-radius: 50%;
            /* ทำให้รูปเป็นวงกลม */
            object-fit: cover;
            /* ปรับให้รูปอยู่ในกรอบ */
        }

        .duration-badge {
            background-color: #f8f9fa;
            color: #0d6efd;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            display: inline-block;
            margin-top: 10px;
        }

        .highlight {
            color: #0d6efd;
            font-weight: 500;
        }

        .features-section {
            background-color: #ffffff;
            padding: 80px 0;
        }

        .courses-section {
            background-color: #f8f9fa;
            padding: 80px 0;
        }


        .stats-section {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            padding: 4rem 0;
            text-align: center;
        }

        .stats-card {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
            padding: 2.5rem 1.5rem;
        }

        .stats-card:hover {
            transform: translateY(-5px);
        }

        .stats-item {
            position: relative;
            padding: 1rem;
            text-align: center;
        }

        .stats-item:not(:last-child)::after {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            height: 70%;
            width: 1px;
            background: #e9ecef;
        }

        .stats-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: #0d6efd;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .stats-number::after {
            content: '+';
            font-size: 1.5rem;
            margin-left: 5px;
            color: #6c757d;
        }

        .stats-label {
            color: #6c757d;
            font-size: 0.9rem;
            font-weight: 500;
            margin: 0;
            text-align: center;
        }

        @media (max-width: 768px) {
            .stats-item::after {
                display: none;
            }

            .stats-item {
                margin-bottom: 2rem;
                text-align: center;
            }

            .stats-item:last-child {
                margin-bottom: 0;
            }
        }