  /* CSS Variables for easy color management */
        :root {
            --primary-green: #90EE90; /* Light Green */
            --dark-text: #1b4332;
            --light-bg: #f9fff9;
            --white: #ffffff;
            --shadow: 0 10px 30px rgba(0,0,0,0.08);
        }

        body {
            background-color: var(--white);
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            color: #333;
        }

        /* Hero Section Styling */
        .hero-bg {
            background: linear-gradient(135deg, var(--light-bg) 0%, #ffffff 100%);
            padding: 80px 0;
            border-bottom: 4px solid var(--primary-green);
        }

        .hero-title {
            font-weight: 800;
            color: var(--dark-text);
            font-size: 3rem;
        }

        /* Course Box/Card Styling */
        .medical-card {
            border: 1px solid #e0eee0;
            border-radius: 16px;
            padding: 30px;
            background: var(--white);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            text-align: center;
        }

        .medical-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow);
            border-color: var(--primary-green);
        }

        .icon-circle {
            width: 70px;
            height: 70px;
            background-color: var(--primary-green);
            color: var(--dark-text);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            margin: 0 auto 20px;
        }

        .course-title {
            font-weight: 700;
            color: var(--dark-text);
            margin-bottom: 15px;
        }

        /* Button Styling */
        .btn-apply-now {
            background-color: var(--dark-text);
            color: white !important;
            border: none;
            padding: 10px 20px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            flex-grow: 1;
            transition: 0.3s;
        }

        .btn-apply-now:hover {
            background-color: #000;
        }

        .btn-whatsapp-icon {
            background-color: #25d366;
            color: white !important;
            width: 46px;
            height: 46px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            font-size: 20px;
            transition: 0.3s;
        }

        .btn-whatsapp-icon:hover {
            background-color: #128c7e;
            transform: scale(1.05);
        }

        .cta-group {
            margin-top: auto;
            display: flex;
            gap: 10px;
            padding-top: 20px;
        }

        /* Section Heading */
        .section-header {
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-weight: 800;
            position: relative;
            display: inline-block;
            padding-bottom: 10px;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background-color: var(--primary-green);
        }