:root{--bg: #0f1419;--bg-elevated: #1a2332;--bg-panel: #151d28;--border: rgba(255, 255, 255, .08);--text: #e6edf3;--text-muted: #8b949e;--accent: #58a6ff;--accent-hover: #79b8ff;--success: #3fb950;--error: #f85149;--radius: 10px;--radius-sm: 6px;--shadow: 0 4px 24px rgba(0, 0, 0, .25);--font: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font);font-size:14px;color:var(--text);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--bg-elevated);border-bottom:1px solid var(--border);padding:0 1.5rem}.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:2rem;min-height:56px}.logo{display:flex;align-items:center;gap:.625rem;flex-shrink:0}.logo-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:linear-gradient(145deg,var(--accent) 0%,#7c6cf7 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