*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #4CAF50;--primary-dark: #45a049;--secondary: #2196F3;--error: #EF5350;--warning: #FFA726;--success: #66BB6A;--text: #333;--text-light: #666;--text-lighter: #999;--border: #e0e0e0;--bg: #f5f5f5;--white: #ffffff}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#4caf50,#45a049);min-height:100vh;line-height:1.6}#root{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}input,select,textarea{font-family:inherit;font-size:16px}button{font-family:inherit;cursor:pointer;transition:all .2s ease}button:active{transform:scale(.98)}.container{width:100%;max-width:600px;background:#fff;border-radius:16px;box-shadow:0 8px 32px #0003;overflow:hidden}.fade-in{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}