Giao diện lưới 7 ô với khoảng cách trắng tinh tế

Panels are NOT edge-to-edge Visible thin white spacing between panels Subtle outer white margin around the entire grid clean modern UI-style layout Slight rounded corners on each tile Panel 1 — Joyful / Celebratory (Yellow) Bright yellow gradient background Arms raised Eyes closed Big open laugh Energetic posture Panel 2 — Shocked (Blue) Blue gradient background Hands on cheeks Wide eyes Open mouth Raised brows Panel 3 — Serious / Stern (Red) Red background Arms crossed Furrowed brows Neutral tight lips Wearing dark hoodie Panel 4 — Affectionate (Pink) Soft pink gradient Holding small brown puppy Gentle smile Cozy knit sweater Panel 5 — Confident / Sassy (Purple) Purple gradient background One hand on hip Slight smirk Graphic t-shirt Relaxed stance Panel 6 — Friendly / Casual Approval (Green) Green gradient background Wearing cap + denim jacket Thumbs-up Relaxed smile Panel 7 — Sad / Emotional (Gray) Gray gradient background Slight downward gaze Eyebrows slightly raised in center Lips slightly curved downward