:root {
            --primary: #ff9635; /* Orange */
            --secondary: #007991; /* Teal */
            --text-dark: #22323d;
            --heading: #000000;
            --bg-gray: #ecf0f2;
            --white: #ffffff;
        }

        /* Basic Resets */
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Open Sans', sans-serif; line-height: 1.6; color: var(--text-dark); background-color: var(--white); }
        h1, h2, h3, h4, h5, h6 { font-family: 'Poppins', sans-serif; font-weight: 600; color: var(--heading); }
        a { text-decoration: none; transition: 0.3s; }
        ul { list-style: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        /* Navigation Header */
        header { background: var(--secondary); padding: 15px 0; width: 100%; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
        .nav-wrapper { display: flex; justify-content: space-between; align-items: center; }
        .nav-menu { display: flex; gap: 30px; }
        .nav-menu a { color: white; font-weight: 500; font-size: 14px; }
        .nav-menu a:hover { color: var(--primary); }

        .btn-helpline {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: var(--primary);
            color: white;
            padding: 8px 20px;
            border-radius: 50px;
        }
        .btn-text .label { font-size: 10px; text-transform: uppercase; display: block; line-height: 1; }
        .btn-text .phone { font-size: 14px; font-weight: 700; }

        /* Page Banner */
        .inner-banner {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), 
                        url('../../img/heroimg/bgcourselist.png') center/cover;
            padding: 80px 0;
            color: white;
            text-align: center;
        }
        .inner-banner h1 { color: white; font-size: 48px; margin-bottom: 10px; }
        .breadcrumb { font-size: 14px; opacity: 0.8; }
        .breadcrumb a { color: white; }
        .breadcrumb span { color: var(--primary); margin-left: 5px; }

        /* Course Listing Section */
        .course-listing { padding: 80px 0; background-color: var(--bg-gray); }
        .listing-intro { text-align: center; max-width: 700px; margin: 0 auto 50px; }
        .listing-intro p { font-size: 18px; color: #666; }

        .course-grid { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 30px; 
        }

        .course-card { 
            background: var(--white); 
            border-radius: 8px; 
            overflow: hidden; 
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            transition: 0.3s;
            display: flex;
            flex-direction: column;
        }
        .course-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.1); }
        
        .course-img { position: relative; height: 220px; overflow: hidden; }
        .course-img img { width: 100%; height: 100%; object-fit: cover; }
        .course-badge { 
            position: absolute; top: 15px; left: 15px; 
            background: var(--secondary); color: white; 
            padding: 5px 15px; border-radius: 50px; 
            font-size: 12px; font-weight: bold; 
        }

        .course-body { padding: 30px; flex-grow: 1; display: flex; flex-direction: column; }
        .course-body h3 { font-size: 20px; margin-bottom: 15px; min-height: 50px; }
        .course-body p { font-size: 14px; color: #666; margin-bottom: 20px; }
        
        .course-meta { 
            border-top: 1px solid #eee; padding-top: 20px; 
            display: flex; justify-content: space-between; align-items: center; 
            margin-top: auto;
        }
        .duration { font-size: 13px; font-weight: 600; color: var(--text-dark); }
        .btn-view { color: var(--secondary); font-weight: 700; font-size: 14px; }
        .btn-view i { margin-left: 5px; font-size: 12px; }

        /* Footer Section */
        footer { padding: 80px 0 20px; border-top: 1px solid #eee; background: var(--white); }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 80px; margin-bottom: 50px; }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a { color: var(--text-dark); font-size: 14px; }
        .social-icons { display: flex; gap: 15px; margin-top: 20px; }
        .bottom-bar { border-top: 1px solid #eee; padding-top: 20px; font-size: 13px; color: #888; }

        @media (max-width: 992px) {
            .course-grid { grid-template-columns: 1fr 1fr; }
            .nav-menu { display: none; }
        }
        @media (max-width: 600px) {
            .course-grid { grid-template-columns: 1fr; }
            .inner-banner h1 { font-size: 32px; }
        }