:root{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-card: #16213e;--bg-hover: #1f2b47;--text-primary: #e8e8f0;--text-secondary: #a0a0b8;--accent-blue: #4ecdc4;--accent-red: #ff6b6b;--accent-yellow: #ffd93d;--accent-green: #6bcb77;--border: #2a2a4a;--radius: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}.dashboard{display:flex;flex-direction:column;height:100vh}.dashboard-header{display:flex;align-items:center;gap:24px;padding:12px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.logo{display:flex;align-items:center;gap:8px}.logo h1{font-size:20px;font-weight:700;color:var(--text-primary)}.tab-nav{display:flex;gap:4px}.tab{padding:8px 16px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius);font-size:14px;transition:all 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