:root{--color-primary: #1a1a2e;--color-primary-light: #16213e;--color-accent: #e94560;--color-accent-hover: #d63851;--color-bg: #f9fafb;--color-surface: #ffffff;--color-border: #e5e7eb;--color-text: #374151;--color-text-light: #6b7280;--color-text-muted: #9ca3af;--color-success: #10b981;--color-warning: #f59e0b;--color-danger: #ef4444;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--radius: 8px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;font-family:var(--font-family);font-size:16px;line-height:1.5;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{color:var(--color-primary);line-height:1.25}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}