:root {
            --primary-green: #90EE90;
            /* Signature Light Green */
            --nurse-dark: #143625;
            --soft-mint: #fafffa;
            --white: #ffffff;
        }

        body {
            background-color: var(--white);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #444;
        }

        /* Hero Section */
        .nurse-hero {
            background: linear-gradient(135deg, var(--soft-mint) 0%, #ffffff 100%);
            padding: 80px 0;
            text-align: center;
            border-bottom: 4px solid var(--primary-green);
        }

        .hero-title {
            font-weight: 800;
            color: var(--nurse-dark);
        }

        /* Course Box UI */
        .nurse-card {
            border: 1px solid #eef7ee;
            border-radius: 20px;
            padding: 30px;
            background: #fff;
            transition: all 0.4s ease-in-out;
            height: 100%;
            display: flex;
            flex-direction: column;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.02);
        }

        .nurse-card:hover {
            transform: translateY(-10px);
            border-color: var(--primary-green);
            box-shadow: 0 20px 40px rgba(144, 238, 144, 0.2);
        }

        /* Icon Container */
        .icon-wrap {
            width: 65px;
            height: 65px;
            background: var(--primary-green);
            color: var(--nurse-dark);
            border-radius: 50% 50% 50% 10%;
            /* Unique modern shape */
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin: 0 auto 20px;
        }

        .course-title {
            font-weight: 700;
            color: var(--nurse-dark);
            margin-bottom: 12px;
        }

        /* Buttons */
        .cta-box {
            margin-top: auto;
            display: flex;
            gap: 12px;
            padding-top: 20px;
        }

        .apply-btn {
            background-color: var(--nurse-dark);
            color: white !important;
            border: none;
            padding: 10px 20px;
            border-radius: 12px;
            font-weight: 600;
            text-decoration: none;
            flex-grow: 1;
            transition: 0.3s;
        }

        .apply-btn:hover {
            background-color: #000;
            transform: scale(1.02);
        }

        .wa-btn {
            background-color: #25d366;
            color: white !important;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            font-size: 22px;
            transition: 0.3s;
        }

        .wa-btn:hover {
            background-color: #128c7e;
            transform: rotate(8deg);
        }

        /* Badge */
        .reg-badge {
            background: rgba(144, 238, 144, 0.3);
            color: var(--nurse-dark);
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            margin-bottom: 10px;
            display: inline-block;
        }