:root{--primary: #1a6fe8;--primary-light: #e8f1fd;--primary-dark: #0d5bc4;--text-primary: #1a1a1a;--text-secondary: #666;--text-hint: #999;--bg: #f5f6f8;--white: #fff;--border: #eaeaea;--radius: 12px;--shadow: 0 2px 12px rgba(0,0,0,.06)}.app-container{max-width:100vw;min-height:100vh;background:var(--bg);overflow-x:hidden}