A minimal SaaS login illustration focused on security and account access, featuring a large soft rounded padlock in the center, with a subtle circular background shape behind it. On the lock surface: abstract UI card elements (user avatar circle, text lines), simple and clean. Surrounding elements: a floating ID card, a shield with checkmark (security), small gear icon, minimal plant in a pot, small decorative dots and plus icons. Style: flat vector illustration, ultra minimal, clean UI illustration style, soft gradients, rounded shapes, smooth shadows. Color palette: soft green, mint green, light grey background, low saturation, monochrome with green accents. Lighting: very soft shadow, subtle depth, no strong contrast. Composition: centered illustration, lots of whitespace, balanced layout, modern SaaS dashboard banner style. High resolution, clean, vector-like, dribbble style, figma style vector illustration, flat design, clean lines, no texture, no noise, simple geometry shapes, easy to export as SVG no character, no human, no complex background, no photorealistic, no 3D render, no heavy detail, no bright colors