body {
            font-family: 'Poppins', sans-serif;
            overflow-x: hidden;
            background: #f4f7fc;
            color: #333;
        }
#header {
            padding: 10px 0 !important;
            margin: 0 !important;
            background: var(--gradient);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }
.btn-primary {
            background-color: var(--primary-action) !important;
            color: #ffffff !important;
            border: none !important;
            font-weight: 600;
            transition: all 0.3s ease;
        }
.btn-primary:hover {
            background-color: #1f6e73 !important;
            color: #ffffff !important;
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(43, 138, 150, 0.4);
        }
.program-header {
            padding: 120px 0 160px;
            background: var(--gradient);
            overflow: hidden;
            position: relative;
        }
.wave-shape {
            pointer-events: none;
        }
.program-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }
.program-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }
.program-card-header {
            padding: 30px;
            background: var(--gradient);
            color: white;
        }
.program-level {
            display: inline-block;
            padding: 5px 15px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            font-size: 0.9rem;
            margin-bottom: 15px;
        }
.program-duration {
            margin: 0;
            opacity: 0.9;
        }
.program-card-body {
            padding: 30px;
        }
.feature-list {
            margin-bottom: 30px;
        }
.feature-item {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            gap: 10px;
        }
.feature-item i {
            color: var(--primary);
        }
.cu-learning {
            margin: 2rem 0 2.25rem;
            border: 1px solid rgba(var(--primary-rgb), 0.18);
            border-radius: 14px;
            background: var(--surface-mint);
            overflow: hidden;
        }
.cu-learning-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.15rem 1.25rem;
            color: var(--primary);
            font-size: 1.15rem;
            font-weight: 700;
            list-style: none;
        }
.cu-learning-title::-webkit-details-marker {
            display: none;
        }
.cu-learning-title::after {
            content: '+';
            flex: 0 0 auto;
            font-size: 1.5rem;
            line-height: 1;
        }
.cu-learning[open] .cu-learning-title::after {
            content: '−';
        }
.cu-learning[open] .cu-grid {
            padding: 0 1.25rem 1.25rem;
        }
.cu-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 0.85rem;
        }
.cu-item {
            overflow: hidden;
            border: 1px solid rgba(var(--primary-rgb), 0.14);
            border-radius: 14px;
            background: var(--surface-mint);
        }
.cu-photo-placeholder {
            min-height: 96px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1), rgba(var(--action-rgb), 0.14));
            font-size: 1.5rem;
        }
.cu-photo {
            display: block;
            width: 100%;
            height: 150px;
            object-fit: cover;
        }
.cu-photo-placeholder span {
            position: absolute;
            width: 1px;
            height: 1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
        }
.cu-content {
            padding: 0.8rem;
        }
.cu-code {
            display: block;
            color: var(--secondary);
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 0.25rem;
        }
.cu-name {
            display: block;
            color: var(--text-dark);
            font-size: 0.88rem;
            line-height: 1.45;
        }
.program-pricing {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid rgba(0, 0, 0, 0.1);
        }
.price-tag {
            display: flex;
            flex-direction: column;
        }
.price-tag .amount {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--primary);
        }
.price-tag .period {
            font-size: 0.9rem;
            color: #666;
        }
.highlight-card {
            background: white;
            border-radius: 20px;
            padding: 30px;
            text-align: center;
            transition: all 0.3s ease;
            height: 100%;
        }
.highlight-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }
.icon-box {
            width: 80px;
            height: 80px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }
.icon-box i {
            font-size: 2rem;
            color: white;
        }
.highlight-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }
.highlight-list li {
            margin-bottom: 10px;
            color: #666;
        }
.program-special-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            margin-bottom: 30px;
        }
.program-special-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
.program-special-icon {
            height: 100%;
            min-height: 300px;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
        }
.program-special-icon i {
            font-size: 5rem;
            color: white;
            opacity: 0.9;
        }
.program-special-content {
            padding: 40px;
        }
.program-special-content h3 {
            color: var(--primary);
            margin-bottom: 1rem;
            font-weight: 600;
        }
.module-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
.module-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }
.module-item i {
            color: var(--primary);
        }
.features-list,
        .program-details {
            display: grid;
            gap: 1rem;
            margin: 1.5rem 0;
        }
.feature-item,
        .detail-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }
.feature-item i,
        .detail-item i {
            color: var(--primary);
            font-size: 1.2rem;
        }
@media (max-width: 768px) {
            .program-header {
                padding: 100px 20px 60px;
            }

            .program-pricing {
                flex-direction: column;
                gap: 20px;
                text-align: center;
            }

            .program-special-icon {
                min-height: 200px;
            }

            .program-special-content {
                padding: 20px;
            }

            .module-grid {
                grid-template-columns: 1fr;
            }

            .cu-grid {
                grid-template-columns: 1fr;
            }

            .footer-company {
                text-align: center;
            }

            .social-links {
                justify-content: center;
            }
        }