:root{--bg-primary: #f8f9fa;--bg-secondary: #ffffff;--bg-tertiary: #f8f9fa;--text-primary: #2c3e50;--text-secondary: #6c757d;--text-muted: #6c757d;--border-color: #e1e5e9;--border-hover: #adb5bd;--accent-primary: #007acc;--accent-hover: #005a9e;--success: #28a745;--success-hover: #1e7e34;--success-bg: #f8fff9;--success-border: #c3e6cb;--danger: #dc3545;--danger-hover: #c82333;--danger-bg: #fff5f5;--danger-border: #f5c6cb;--warning-bg: #fff3cd;--warning-border: #ffeaa7;--shadow: rgba(0, 0, 0, .1);--header-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%)}[data-theme=dark]{--bg-primary: #1a1a1a;--bg-secondary: #2d2d2d;--bg-tertiary: #252525;--text-primary: #e9ecef;--text-secondary: #adb5bd;--text-muted: #6c757d;--border-color: #495057;--border-hover: #6c757d;--accent-primary: #4dabf7;--accent-hover: #339af0;--success: #51cf66;--success-hover: #40c057;--success-bg: #1a3f1a;--success-border: #2d5a2d;--danger: #ff6b6b;--danger-hover: #fa5252;--danger-bg: #3d1a1a;--danger-border: #5a2d2d;--warning-bg: #3d2f1a;--warning-border: #5a4a2d;--shadow: rgba(0, 0, 0, .3);--header-gradient: linear-gradient(135deg, #495057 0%, #343a40 100%)}*{box-sizing:border-box}html{transition:background-color .3s ease,color .3s ease}html,body{height:100%;margin:0;padding:0}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-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;transition:background-color .3s ease,color .3s ease}*{transition:background-color .3s ease,border-color .3s ease,color .3s ease}button{font-family:inherit}button:focus{outline:2px solid var(--accent-primary);outline-offset:2px}input[type=text],input[type=search]{font-family:inherit}input[type=text]:focus,input[type=search]:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #4dabf71a}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}*:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}