:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--bg-elevated: #30363d;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #6e7681;--accent-primary: #58a6ff;--accent-success: #3fb950;--accent-warning: #d29922;--accent-error: #f85149;--accent-info: #a371f7;--border-primary: #30363d;--border-secondary: #21262d;--terminal-bg: #0d1117;--terminal-text: #c9d1d9;--terminal-prompt: #58a6ff;--terminal-success: #3fb950;--terminal-error: #f85149;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .5);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .25s ease;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--text-primary)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1rem}p{color:var(--text-secondary)}code,pre{font-family:var(--font-mono)}a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:#8bc1ff}button{cursor:pointer;font-family:inherit;font-size:inherit;border:none;background:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-weight:500;transition:all var(--transition-fast)}.btn-primary{background-color:var(--accent-primary);color:#fff}.btn-primary:hover{background-color:#72b4ff}.btn-primary:active{background-color:#3f98ff}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-primary)}.btn-secondary:hover{background-color:var(--bg-elevated)}.btn-danger{background-color:var(--accent-error);color:#fff}.btn-danger:hover{background-color:#f96862}.btn:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{font-family:inherit;font-size:inherit;background-color:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);color:var(--text-primary);transition:border-color var(--transition-fast)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #58a6ff33}input::placeholder,textarea::placeholder,select::placeholder{color:var(--text-muted)}input:disabled,textarea:disabled,select:disabled{opacity:.5;cursor:not-allowed}.card{background-color:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg)}.card-header{padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border-secondary);margin-bottom:var(--spacing-md)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-elevated);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-success{color:var(--accent-success)}.text-error{color:var(--accent-error)}.text-warning{color:var(--accent-warning)}.bg-primary{background-color:var(--bg-primary)}.bg-secondary{background-color:var(--bg-secondary)}.bg-tertiary{background-color:var(--bg-tertiary)}.font-mono{font-family:var(--font-mono)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.w-full{width:100%}.h-full{height:100%}.p-sm{padding:var(--spacing-sm)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.m-0{margin:0}.mt-md{margin-top:var(--spacing-md)}.mb-md{margin-bottom:var(--spacing-md)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-fade-in{animation:fadeIn var(--transition-normal)}.animate-slide-up{animation:slideUp var(--transition-normal)}.animate-pulse{animation:pulse 2s infinite}