Mobile app login interface, minimalist flat style, light gray background (#F5F5F5), centered white card with rounded corners, phone number input field (left phone icon, gray hint text), verification code input field (left SMS icon, right "Get Code" blue text button), large blue (#2196F3) login button (white bold text), bottom text "No account?" (gray) + "Register now" (blue, no underline), top circular app icon + "Instant Chat" title (black bold text), clean interface, no extra elements --ar 9:16 --v 7 --stylize 100 --fast
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Mobile app login interface, minimalist flat style, light gray background (#F5F5F5), centered white card with rounded corners, phone number input field (left phone icon, gray hint text), verification code input field (left SMS icon, right "Get Code" blue text button), large blue (#2196F3) login button (white bold text), bottom text "No account?" (gray) + "Register now" (blue, no underline), top circular app icon + "Instant Chat" title (black bold text), clean interface, no extra elements