*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #f3f4f6;--bg-secondary: #ffffff;--bg-hover: #e5e7eb;--text-primary: #1f2937;--text-secondary: #6b7280;--border-color: #d1d5db;--shadow-sm: 0 1px 2px 0 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);--accent-primary: #4b5563;--accent-secondary: #9ca3af;--success: #10b981;--warning: #f59e0b;--error: #ef4444}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--text-primary);line-height:1.6}#root{min-height:100vh}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:all .2s ease}button:hover{transform:translateY(-1px)}button:active{transform:translateY(0)}input,textarea,select{font-family:inherit;border:1px solid var(--border-color);padding:.5rem .75rem;border-radius:4px;outline:none;transition:border-color .2s ease,box-shadow .2s ease;background:#fff}input:focus,textarea:focus,select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #4b55631a}a{color:var(--accent-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--text-primary)}.container{max-width:1200px;margin:0 auto;padding:0 1rem}@media (max-width: 768px){.container{padding:0 .75rem}}