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h1{font-size:1.5rem}.app-main,.app-footer{padding:1rem}.footer-content{flex-direction:column;text-align:center;gap:.5rem}}*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-tertiary: #ffffff;--text-primary: #212529;--text-secondary: #6c757d;--text-muted: #adb5bd;--border-color: #dee2e6;--border-light: #e9ecef;--accent: #0078d4;--accent-hover: #106ebe;--accent-light: #e7f3ff;--success: #107c10;--warning: #ff8c00;--error: #d13438;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow: 0 2px 8px rgba(0, 0, 0, .1);--shadow-md: 0 4px 12px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .15);--radius: 8px;--radius-sm: 6px;--radius-lg: 12px}[data-theme=dark]{--bg-primary: #1e1e1e;--bg-secondary: #252526;--bg-tertiary: #2d2d30;--text-primary: #ffffff;--text-secondary: #cccccc;--text-muted: #858585;--border-color: #3e3e42;--border-light: #2d2d30;--accent: #0078d4;--accent-hover: #1a86e0;--accent-light: #1e3a5f;--success: #107c10;--warning: #ff8c00;--error: #f14c4c;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow: 0 2px 8px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .6)}body{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease;line-height:1.6}#root{min-height:100vh}