.course-explorer-section {
            background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
            padding: 60px 20px;
            font-family: 'Arial', sans-serif;
        }

        .course-explorer-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .course-explorer-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .course-explorer-title {
            font-size: 48px;
            color: #2d3436;
            font-weight: 700;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .course-explorer-underline {
            width: 180px;
            height: 4px;
            background: #ffc107;
            margin: 0 auto;
            border-radius: 2px;
        }

        .course-tab-switcher {
            display: flex;
            justify-content: center;
            gap: 0;
            margin: 40px 0;
        }

        .course-tab-btn {
            padding: 16px 45px;
            font-size: 20px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            background: #f0f0f0;
            color: #b8175e;
            position: relative;
        }

        .course-tab-btn:first-child {
            border-radius: 50px 0 0 50px;
        }

        .course-tab-btn:last-child {
            border-radius: 0 50px 50px 0;
        }

        .course-tab-btn.active-course-tab {
            background: linear-gradient(135deg, #b8175e 0%, #9c1450 100%);
            color: white;
            box-shadow: 0 4px 15px rgba(184, 23, 94, 0.4);
        }

        .course-tab-btn:hover:not(.active-course-tab) {
            background: #e0e0e0;
        }

        .course-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin-top: 50px;
        }

        .course-card-item {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .course-card-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }

        .course-code-badge {
            background: #ffc107;
            padding: 15px;
            text-align: center;
            font-size: 24px;
            font-weight: 700;
            color: #2d3436;
            letter-spacing: 1px;
        }

        .course-banner-wrapper {
            position: relative;
            height: auto;
            /* background: linear-gradient(135deg, #b8175e 0%, #8b1348 100%); */
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .course-triangle-bg {
            position: absolute;
            width: 0;
            height: 0;
            border-left: 200px solid transparent;
            border-right: 0px solid transparent;
            border-bottom: 250px solid rgba(255, 255, 255, 0.15);
            left: -50px;
        }

        .course-student-img {
            /* position: absolute; */
           
            bottom: 0;
            width: 100%;
            height: 100%;
            object-fit: contain;
            z-index: 2;
        }

        .course-get-ahead-text {
            position: absolute;
            right: 30px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 3;
        }

        .course-get-ahead-text .get-text {
            font-size: 48px;
            color: white;
            font-weight: 700;
            line-height: 1;
            margin-bottom: 5px;
        }

        .course-get-ahead-text .ahead-text {
            font-size: 52px;
            color: white;
            font-weight: 700;
            line-height: 1;
            margin-bottom: 5px;
        }

        .course-get-ahead-text .course-code-text {
            font-size: 42px;
            color: white;
            font-weight: 700;
            font-style: italic;
            line-height: 1;
        }

        .course-arrow-icon {
            display: inline-block;
            font-size: 48px;
            font-weight: 700;
        }

        .course-details-section {
            padding: 30px;
            text-align: center;
        }

        .course-full-title {
            font-size: 26px;
            color: #2d3436;
            font-weight: 700;
            margin-bottom: 15px;
            line-height: 1.3;
        }

        .course-duration-info {
            font-size: 16px;
            color: #636e72;
            margin-bottom: 25px;
        }

        .course-apply-btn {
            margin-top: 20px;
            background: linear-gradient(135deg, #b8175e 0%, #9c1450 100%);
            color: white;
            padding: 15px 50px;
            font-size: 18px;
            font-weight: 600;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(184, 23, 94, 0.3);
        }

        .course-apply-btn:hover {
            background: linear-gradient(135deg, #9c1450 0%, #7d1040 100%);
            box-shadow: 0 6px 20px rgba(184, 23, 94, 0.4);
            transform: scale(1.05);
        }

        .course-content-hidden {
            display: none;
        }

        @media (max-width: 1200px) {
            .course-cards-grid {
                grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .course-explorer-title {
                font-size: 36px;
            }

            .course-tab-btn {
                padding: 14px 30px;
                font-size: 16px;
            }

            .course-cards-grid {
                grid-template-columns: 1fr;
                gap: 25px;
            }

            .course-banner-wrapper {
                height: auto;
            }
.course-student-img {
                width: 100%;
                height: auto;
                left: 20px;
            }
            

            .course-get-ahead-text .get-text {
                font-size: 36px;
            }

            .course-get-ahead-text .ahead-text {
                font-size: 40px;
            }

            .course-get-ahead-text .course-code-text {
                font-size: 32px;
            }

            .course-full-title {
                font-size: 22px;
            }
        }

        @media (max-width: 480px) {
            .course-explorer-section {
                padding: 40px 15px;
            }

            .course-explorer-title {
                font-size: 28px;
            }

            .course-tab-btn {
                padding: 12px 20px;
                font-size: 14px;
            }

            .course-code-badge {
                font-size: 20px;
                padding: 12px;
            }

            .course-banner-wrapper {
                height: 160px;
            }

            .course-student-img {
                width: 100%;
                height: auto;
                left: 20px;
            }

            .course-get-ahead-text {
                right: 20px;
            }

            .course-get-ahead-text .get-text {
                font-size: 28px;
            }

            .course-get-ahead-text .ahead-text {
                font-size: 32px;
            }

            .course-get-ahead-text .course-code-text {
                font-size: 26px;
            }
        }