src/app/page.tsx

@@ -119,37 +119,37 @@ export default function HomePage() {
             {
               title: "Interactive Virtual Labs",
               description: "Cloud-based GNS3/Wireshark labs accessible from any device. Practice router configuration, switch management, VLAN setup, and troubleshooting without expensive hardware. Supports Cisco, MikroTik, and Ubiquiti equipment.",
-              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-virtual-networking-lab-interface-showi-1772546560415-2ce77068.png",
+              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-virtual-networking-lab-interface-showi-1772546560415-2ce77068.png?_wi=1",
               imageAlt: "Virtual lab interface showing network topology configuration",
             },
             {
               title: "AI-Powered Tutor (NETRIX Assistant)",
               description: "Fine-tuned Indonesian AI assistant specialized in TKJ concepts. Get instant help with subnetting calculations, configuration debugging, troubleshooting logic, and complex networking concepts. Explains step-by-step with visual diagrams.",
-              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/an-ai-chat-interface-for-a-learning-assi-1772546566960-37f46a73.png",
+              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/an-ai-chat-interface-for-a-learning-assi-1772546566960-37f46a73.png?_wi=1",
               imageAlt: "AI tutor interface with networking problem explanation",
             },
             {
               title: "Curriculum Alignment to KKNI & BNSP",
               description: "Content mapped to Indonesian national qualifications framework and BNSP certification standards. Covers OSI layers, IP addressing, subnetting, routing, switching, security, and automation with Python/Ansible scripting.",
-              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-structured-curriculum-dashboard-showin-1772546560042-3ba81976.png",
+              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-structured-curriculum-dashboard-showin-1772546560042-3ba81976.png?_wi=1",
               imageAlt: "Curriculum modules organized by KKNI competency levels",
             },
             {
               title: "Intelligent Practice Assessment",
               description: "Adaptive question bank covering entry-level through professional certifications (CCNA, MTCNA, CompTIA Network+). Real-time feedback, detailed explanations, and performance analytics to guide learning progress.",
-              imageSrc: "/placeholders/placeholder1.webp",
+              imageSrc: "/placeholders/placeholder1.webp?_wi=1",
               imageAlt: "Practice assessment interface with adaptive questions",
             },
             {
               title: "Teacher Dashboard & Analytics",
               description: "Comprehensive class management portal. Track student progress, assign practical labs, review configurations, generate performance reports, and identify struggling students automatically. Support for 1-to-1 and classroom teaching.",
-              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-comprehensive-teacher-dashboard-with-m-1772546559998-9dc33d84.png",
+              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-comprehensive-teacher-dashboard-with-m-1772546559998-9dc33d84.png?_wi=1",
               imageAlt: "Teacher dashboard showing student progress analytics",
             },
             {
               title: "Collaborative Configuration Repository",
               description: "Shared workspace for students and instructors to upload, discuss, and validate network configurations and Python automation scripts. Community-driven knowledge base with peer feedback and expert review.",
-              imageSrc: "/placeholders/placeholder1.webp",
+              imageSrc: "/placeholders/placeholder1.webp?_wi=2",
               imageAlt: "Collaborative repository for configuration files and scripts",
             },
           ]}

src/app/student-portal/page.tsx

@@ -82,11 +82,11 @@ export default function StudentPortalPage() {
           description="NETRIX student portal gives you access to interactive labs, AI tutoring, practice questions, and progress tracking all in one place. Learn at your own pace, get instant feedback, and prepare for BNSP, CCNA, and industry certifications with confidence."
           mediaItems={[
             {
-              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-virtual-networking-lab-interface-showi-1772546560415-2ce77068.png",
+              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-virtual-networking-lab-interface-showi-1772546560415-2ce77068.png?_wi=3",
               imageAlt: "Student-friendly virtual lab interface for hands-on learning",
             },
             {
-              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/an-ai-chat-interface-for-a-learning-assi-1772546566960-37f46a73.png",
+              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/an-ai-chat-interface-for-a-learning-assi-1772546566960-37f46a73.png?_wi=2",
               imageAlt: "AI tutor helping students with networking concepts",
             },
           ]}
@@ -113,19 +113,19 @@ export default function StudentPortalPage() {
             {
               title: "Interactive Virtual Labs",
               description: "Practice networking configurations without expensive equipment. Work with real Cisco, MikroTik, and Ubiquiti environments. Try-fail-retry learning with instant feedback on your configurations.",
-              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-virtual-networking-lab-interface-showi-1772546560415-2ce77068.png",
+              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-virtual-networking-lab-interface-showi-1772546560415-2ce77068.png?_wi=4",
               imageAlt: "Interactive virtual networking lab environment",
             },
             {
               title: "24/7 AI Tutor Support",
               description: "Get instant help from NETRIX Assistant, an AI tutor specialized in TKJ concepts. Ask about subnetting, troubleshooting, configuration logic, and get step-by-step explanations with visual diagrams.",
-              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/an-ai-chat-interface-for-a-learning-assi-1772546566960-37f46a73.png",
+              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/an-ai-chat-interface-for-a-learning-assi-1772546566960-37f46a73.png?_wi=3",
               imageAlt: "AI tutor chat interface with explanations and diagrams",
             },
             {
               title: "Adaptive Practice Questions",
               description: "Test your knowledge with our intelligent question bank covering entry-level to professional certifications. Get detailed explanations, video tutorials, and track your improvement over time.",
-              imageSrc: "/placeholders/placeholder1.webp",
+              imageSrc: "/placeholders/placeholder1.webp?_wi=4",
               imageAlt: "Practice assessment with detailed feedback",
             },
           ]}

src/app/teacher-onboarding/page.tsx

@@ -82,11 +82,11 @@ export default function TeacherOnboardingPage() {
           description="Join hundreds of Indonesian educators already transforming their TKJ programs. NETRIX provides comprehensive teacher tools for class management, student progress tracking, lab assignment, and real-time performance analytics to support your teaching mission."
           mediaItems={[
             {
-              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-comprehensive-teacher-dashboard-with-m-1772546559998-9dc33d84.png",
+              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-comprehensive-teacher-dashboard-with-m-1772546559998-9dc33d84.png?_wi=2",
               imageAlt: "Teacher dashboard with analytics and class management tools",
             },
             {
-              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-structured-curriculum-dashboard-showin-1772546560042-3ba81976.png",
+              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-structured-curriculum-dashboard-showin-1772546560042-3ba81976.png?_wi=2",
               imageAlt: "Curriculum management with KKNI-aligned modules",
             },
           ]}
@@ -113,19 +113,19 @@ export default function TeacherOnboardingPage() {
             {
               title: "Class Management & Student Tracking",
               description: "Create classes, invite students with one click, and organize learners into groups. Real-time dashboard shows attendance, engagement, and individual progress across all your classes.",
-              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-comprehensive-teacher-dashboard-with-m-1772546559998-9dc33d84.png",
+              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-comprehensive-teacher-dashboard-with-m-1772546559998-9dc33d84.png?_wi=3",
               imageAlt: "Class management interface with student roster",
             },
             {
               title: "Lab Assignment & Configuration Review",
               description: "Assign virtual labs to classes or individual students. Review their configurations, check their work, and provide detailed feedback on Cisco, MikroTik, and Ubiquiti setups. Auto-grading for diagnostic questions.",
-              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-virtual-networking-lab-interface-showi-1772546560415-2ce77068.png",
+              imageSrc: "https://webuild-dev.s3.eu-north-1.amazonaws.com/users/user_3ARChGFCfu26pJ7abvgtraIFthB/a-virtual-networking-lab-interface-showi-1772546560415-2ce77068.png?_wi=2",
               imageAlt: "Lab assignment submission and review interface",
             },
             {
               title: "Performance Analytics & Insights",
               description: "Visualize student performance with detailed reports. Identify struggling learners, track certification progress, and measure skill mastery. Export reports for school administration and parent communication.",
-              imageSrc: "/placeholders/placeholder1.webp",
+              imageSrc: "/placeholders/placeholder1.webp?_wi=3",
               imageAlt: "Analytics dashboard with performance charts",
             },
           ]}