:root{--color-primary: #FF4500;--color-secondary: #2D2D2D;--color-accent: #00E676;--color-bg-light: #F9FAFB;--color-text-main: #1F2937;--color-text-light: #6B7280;--font-main: "Inter", system-ui, -apple-system, sans-serif;--shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-glow: 0 0 15px rgba(255, 69, 0, .3);--radius-lg: 16px;--radius-xl: 24px}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-main);background-color:var(--color-bg-light);color:var(--color-text-main);line-height:1.5;overflow-x:hidden;min-height:100vh}#root{max-width:480px;margin:0 auto;min-height:100vh;background:#fff;position:relative;display:flex;flex-direction:column;box-shadow:0 0 50px #0000000d}h1,h2,h3{font-weight:700;color:var(--color-secondary);line-height:1.2}button{cursor:pointer;border:none;font-family:inherit}.glass-effect{background:#fffc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.3)}.gradient-text{background:linear-gradient(135deg,var(--color-primary),#FF8C00);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.btn-primary{background:linear-gradient(135deg,var(--color-primary),#FF6B35);color:#fff;padding:16px 24px;border-radius:var(--radius-lg);font-weight:600;font-size:1.1rem;width:100%;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px #ff45004d}.btn-primary:active{transform:scale(.98)}.card{background:#fff;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-soft);margin-bottom:16px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .5s ease-out forwards}