* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(to bottom, #f8f9fa 0%, #e9ecef 100%);
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Header Section */
        .header {
            text-align: center;
            padding: 20px 20px 40px;
            color: white;
            position: relative;
            overflow: hidden;
            background-image: url("/img/header.jpg");
            background-repeat: no-repeat;
            background-size: cover;
            background-position: center;
            z-index: 1;
        }

        .header::before {
            content: '';
            position: absolute;
            top: 0%;
            right: 0%;
            width: 100%;
            height: 100%;
            animation: float 6s ease-in-out infinite;
            background: rgba(97, 96, 96, 0.7);
            backdrop-filter: blur(10px);
            z-index: -1;
            opacity: 0;
            animation: fadeIn 0.5s ease-in-out forwards;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0) translateX(0); }
            50% { transform: translateY(-20px) translateX(20px); }
        }

        .logo-container {
            display: flex;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            animation: fadeIn 0.8s ease-out;
            position: relative;
            z-index: 1;
            margin: 0 auto 20px;
        }

        .logo-container img {
            max-width: 550%;
            max-height: 550%;
            height: auto;
            object-fit: contain;
        }

        .logo-placeholder {
            font-size: 48px;
            color: #1976d2;
        }

        .header h1 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            animation: fadeInUp 0.8s ease-out 0.2s both;
            position: relative;
            z-index: 1;
        }

        .header p {
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.95;
            animation: fadeInUp 0.8s ease-out 0.4s both;
            position: relative;
            z-index: 1;
            padding: 0 15px;
        }

        .divider {
            width: 100px;
            height: 3px;
            background: linear-gradient(to right, #d4af37, #f4e5a1, #d4af37);
            margin: 40px auto;
            border-radius: 2px;
            animation: fadeIn 1s ease-out 0.6s both;
        }

        /* Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        /* Instruction Section */
        .instruction-section {
            background: white;
            border-radius: 20px;
            padding: 50px 40px;
            margin: 40px 0;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
            text-align: center;
            animation: fadeInUp 0.8s ease-out 0.8s both;
        }

        .instruction-section img {
            max-width: 100%;
            height: auto;
            margin: 0 auto 20px;
            display: block;
        }

        /* Image Modal/Lightbox */
        .image-modal {
            display: none;
            position: fixed;
            z-index: 10000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.9);
            animation: fadeIn 0.3s ease;
        }

        .image-modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .modal-content {
            max-width: 90%;
            max-height: 90%;
            object-fit: contain;
            animation: zoomIn 0.3s ease;
        }

        @keyframes zoomIn {
            from {
                transform: scale(0.7);
                opacity: 0;
            }
            to {
                transform: scale(1);
                opacity: 1;
            }
        }

        .modal-close {
            position: absolute;
            top: 20px;
            right: 40px;
            color: white;
            font-size: 40px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 10001;
        }

        .modal-close:hover {
            color: #ffae00;
            transform: rotate(90deg);
        }

        .instruction-icon {
            font-size: 64px;
            margin-bottom: 20px;
            display: inline-block;
            animation: bounce 2s ease infinite;
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .instruction-section h2 {
            font-size: 2rem;
            color: #1976d2;
            margin-bottom: 20px;
        }

        .instruction-section p {
            font-size: 1.1rem;
            color: #555;
            margin: 0 auto 30px;
            line-height: 1.8;
        }

        /* Contact Section - Left Aligned */
        .contact-section {
            background: white;
            border-radius: 20px;
            padding: 30px 40px;
            margin: 40px 0;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
            text-align: left;
            animation: fadeInUp 0.8s ease-out 0.8s both;
        }

        .contact-section p {
            font-size: 1.1rem;
            color: #555;
            margin: 10px 0;
            line-height: 1.8;
        }

        .contact-section strong {
            color: #1976d2;
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 15px 40px;
            font-size: 1rem;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            outline: none;
            margin: 5px;
        }

        .btn-primary {
            background: #1565c0;
            color: white;
            box-shadow: 0 6px 20px rgba(25, 118, 210, 0.3);
        }

        .btn-primary:hover {
            background: #ffae00;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px #ffae00;
        }

        .btn-outline {
            background: transparent;
            color: #1976d2;
            border: 2px solid #1976d2;
        }

        .btn-outline:hover {
            background: #1976d2;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(25, 118, 210, 0.3);
        }

        /* Information Cards */
        .cards-section {
            margin: 60px 0;
            animation: fadeInUp 0.8s ease-out 1s both;
        }

        .cards-section h2 {
            text-align: center;
            font-size: 2rem;
            color: #1976d2;
            margin-bottom: 40px;
        }

        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .card {
            background: white;
            border-radius: 16px;
            padding: 35px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border-top: 4px solid #d4af37;
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(to right, #d4af37, #f4e5a1, #d4af37);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .card:hover::before {
            transform: scaleX(1);
        }

        .card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
        }

        .card-icon {
            font-size: 48px;
            margin-bottom: 20px;
            display: block;
        }

        .card h3 {
            font-size: 1.5rem;
            color: #1976d2;
            margin-bottom: 15px;
        }

        .card p {
            color: #666;
            line-height: 1.7;
            font-size: 1rem;
        }

        .card-detail {
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid #e9ecef;
            color: #777;
            font-size: 0.95rem;
        }

        /* Action Section */
        .action-section {
            text-align: center;
            margin: 60px 0;
            padding: 50px 20px;
            background: linear-gradient(135deg, rgba(25, 118, 210, 0.05) 0%, rgba(21, 101, 192, 0.05) 100%);
            border-radius: 20px;
            animation: fadeInUp 0.8s ease-out 1.2s both;
        }

        .action-section h2 {
            font-size: 2rem;
            color: #1976d2;
            margin-bottom: 30px;
        }

        .button-group {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .footer {
            text-align: center;
            padding: 30px 20px;
            background: #1976d2;
            color: white;
            margin-top: 60px;
            font-size: 0.95rem;
        }

        .footer::before {
            content: '';
            display: block;
            width: 80px;
            height: 3px;
            background: linear-gradient(to right, #d4af37, #f4e5a1, #d4af37);
            margin: 0 auto 20px;
        }

        /* Animations */
        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Responsive - Mobile Phones (320px - 480px) */
        /* Responsive - Small Mobile (375px) */
        @media (max-width: 375px) {
            .header h1 {
                font-size: 1.4rem;
                padding: 0 10px;
            }

            .header p {
                font-size: 0.85rem;
            }

            .logo-container {
                width: 320px;
                height: 32075px;
            }

            .logo-container img {
                max-width: 300%;
                max-height: 300%;
            }

            .instruction-section,
            .contact-section {
                padding: 20px 15px;
                margin: 15px 0;
            }

            .instruction-section h2 {
                font-size: 1.2rem;
            }

            .instruction-section p,
            .contact-section p {
                font-size: 0.9rem;
            }

            .instruction-section img {
                width: 70px !important;
                height: 70px !important;
            }

            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }

            .container {
                padding: 8px;
            }
        }

        /* Responsive - Medium Mobile (376px - 425px) */
        @media (min-width: 376px) and (max-width: 425px) {
            .header h1 {
                font-size: 1.45rem;
                padding: 0 10px;
            }

            .header p {
                font-size: 0.88rem;
            }

            .logo-container {
                width: 78px;
                height: 78px;
            }

            .logo-container img {
                max-width: 300%;
                max-height: 300%;
            }

            .instruction-section,
            .contact-section {
                padding: 22px 18px;
                margin: 18px 0;
            }

            .instruction-section h2 {
                font-size: 1.25rem;
            }

            .instruction-section p,
            .contact-section p {
                font-size: 0.93rem;
            }

            .instruction-section img {
                width: 75px !important;
                height: 75px !important;
            }

            .btn {
                padding: 11px 23px;
                font-size: 0.88rem;
            }

            .container {
                padding: 9px;
            }
        }
        
        
        @media (max-width: 320px) and (max-width: 480px) {
            .header h1 {
                font-size: 1.5rem;
                padding: 0 10px;
            }

            .header p {
                font-size: 0.9rem;
            }

            .logo-container {
                width: 80px;
                height: 80px;
            }

            .logo-container img {
                max-width: 250%;
                max-height: 250%;
            }

            .instruction-section,
            .contact-section {
                padding: 25px 20px;
                margin: 20px 0;
            }

            .instruction-section h2 {
                font-size: 1.3rem;
            }

            .instruction-section p,
            .contact-section p {
                font-size: 0.95rem;
            }

            .instruction-section img {
                width: 80px !important;
                height: 80px !important;
            }

            .btn {
                padding: 12px 25px;
                font-size: 0.9rem;
                width: 100%;
                margin: 5px 0;
            }

            .cards-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .card {
                padding: 25px 20px;
            }

            .container {
                padding: 10px;
            }

            .divider {
                width: 60px;
                margin: 30px auto;
            }

            .footer {
                padding: 20px 15px;
                font-size: 0.85rem;
            }
        }

        /* Responsive - Tablets (481px - 768px) */
        @media (min-width: 481px) and (max-width: 768px) {
            .header h1 {
                font-size: 1.8rem;
            }

            .header p {
                font-size: 1rem;
            }

            .logo-container {
                width: 100px;
                height: 100px;
            }

            .logo-container img {
                max-width: 380%;
                max-height: 380%;
            }

            .instruction-section,
            .contact-section {
                padding: 35px 30px;
            }

            .instruction-section h2 {
                font-size: 1.6rem;
            }

            .instruction-section p,
            .contact-section p {
                font-size: 1rem;
            }

            .instruction-section img {
                width: 120px !important;
                height: 120px !important;
            }

            .btn {
                padding: 13px 30px;
                font-size: 0.95rem;
            }

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

            .card {
                padding: 30px 25px;
            }

            .container {
                padding: 15px;
            }
        }

        /* Responsive - Small Laptops/Large Tablets (769px - 1024px) */
        @media (min-width: 769px) and (max-width: 1024px) {
            .header h1 {
                font-size: 2.2rem;
            }

            .logo-container {
                width: 110px;
                height: 110px;
            }

            .logo-container img {
                max-width: 5500%;
                max-height: 5500%;
            }

            .instruction-section,
            .contact-section {
                padding: 40px 35px;
            }

            .instruction-section h2 {
                font-size: 1.8rem;
            }

            .instruction-section img {
                width: 140px !important;
                height: 140px !important;
            }

            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 25px;
            }
        }

        /* Responsive - Laptops (1025px - 1440px) */
        @media (min-width: 1025px) and (max-width: 1440px) {
            .container {
                max-width: 1100px;
            }

            .cards-grid {
                grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            }
        }

        /* Responsive - Large Screens (1441px and above) */
        /*
        @media (min-width: 1441px) {
            .container {
                max-width: 1400px;
            }

            .header h1 {
                font-size: 3rem;
            }

            .header p {
                font-size: 1.2rem;
                max-width: 900px;
            }

            .logo-container {
                width: 140px;
                height: 140px;
            }

            .logo-container img {
                max-width: 100%;
                max-height: 100%;
            }

            .instruction-section h2 {
                font-size: 2.3rem;
            }

            .instruction-section p,
            .contact-section p {
                font-size: 1.2rem;
            }
        }
/*
        /* Landscape Orientation for Mobile */
        @media (max-height: 500px) and (orientation: landscape) {
            .header {
                padding: 15px 20px 25px;
            }

            .logo-container {
                width: 60px;
                height: 60px;
            }

            .logo-container img {
                max-width: 75%;
                max-height: 75%;
            }

            .header h1 {
                font-size: 1.5rem;
                margin-bottom: 10px;
            }

            .instruction-section,
            .contact-section {
                padding: 20px 25px;
                margin: 20px 0;
            }
        }