:root{--primary: #FF5A5F;--primary-hover: #ff474d;--bg: #F7F7F9;--surface: #FFFFFF;--text-main: #2D3748;--text-muted: #718096;--border: #E2E8F0;--success: #38A169;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);--shadow-floating: 0 -4px 20px rgba(0,0,0,.08);--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text-main);padding-bottom:80px}h1,h2,h3,p{margin:0}button{font-family:inherit;outline:none}@keyframes slideUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes toastFadeBounce{0%{transform:translate(-50%,20px);opacity:0}15%{transform:translate(-50%,-10px);opacity:1}30%{transform:translate(-50%);opacity:1}80%{transform:translate(-50%);opacity:1}to{transform:translate(-50%,-20px);opacity:0}}