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768px){.sidebar{display:none}.main-content{margin-left:0;padding-bottom:72px}.mobile-bottom-nav{display:flex}.page-header{padding:16px 16px 0}.page-body{padding:16px}}:root{--color-primary: #216eb6;--color-primary-dark: #1a3a5c;--color-gold: #c8963e;--color-background: #f0f4f8;--color-success: #27a84a;--color-danger: #922b21;--color-warning: #a07830;--color-text: #1e293b;--color-text-muted: #64748b;--color-border: #e2e8f0;--font-heading: "Lora", Georgia, serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07);--shadow-lg: 0 10px 15px rgba(0,0,0,.1)}:root{--brand: var(--color-primary);--brand-dark: #1a5a94;--brand-light: rgba(33,110,182,.12);--brand-100: #dbeafe;--brand-50: #eff6ff;--green-900: #0f4a2e;--green-800: #145c39;--green-700: var(--color-primary);--green-600: #22a05e;--green-500: #2ec46f;--green-100: #dcfce7;--green-50: #f0fdf4;--gold: #c9a227;--gold-light: #fef3c7;--gray-950: #0a0a0a;--gray-900: #111827;--gray-800: #1f2937;--gray-700: #374151;--gray-600: #4b5563;--gray-500: #6b7280;--gray-400: #9ca3af;--gray-300: #d1d5db;--gray-200: #e5e7eb;--gray-100: #f3f4f6;--gray-50: #f9fafb;--white: #ffffff;--red-600: #dc2626;--red-100: #fee2e2;--blue-600: #2563eb;--blue-100: #dbeafe;--amber-600: #d97706;--amber-100: #fef3c7;--font-sans: "IBM Plex Sans", -apple-system, sans-serif;--font-serif: "IBM Plex Serif", Georgia, serif;--radius-sm: 4px;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px 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var(--gray-300)}.btn-secondary:hover:not(:disabled){background:var(--gray-50)}.btn-danger{background:var(--red-600);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-ghost{background:transparent;color:var(--gray-600)}.btn-ghost:hover:not(:disabled){background:var(--gray-100)}.btn-sm{padding:5px 10px;font-size:13px}.btn-lg{padding:12px 24px;font-size:15px}.btn-full{width:100%}.card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--gray-200)}.card-body{padding:20px}.card-header{padding:16px 20px;border-bottom:1px solid var(--gray-200)}.card-footer{padding:16px 20px;border-top:1px solid var(--gray-200)}.badge{display:inline-flex;align-items:center;padding:2px 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