:root{--color-primary: #3b82f6;--color-accent: #8b5cf6;--color-success: #10b981;--color-warning: #f59e0b;--bg-page: #f5f7fa;--bg-card: #ffffff;--bg-hover: #f9fafb;--text-primary: #1f2937;--text-secondary: #6b7280;--border-color: #e5e7eb;--border-dark: #d1d5db}*{margin:0;padding:0;box-sizing:border-box}html,body{background:var(--bg-page);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;font-size:16px}.dashboard-page{max-width:1280px;margin:0 auto;padding:40px 20px}.dashboard-page.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:20px}.loader{width:50px;height:50px;border:4px solid var(--border-color);border-top:4px solid var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes 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var(--border-color);font-size:.9rem}.history-table tbody tr{transition:background .2s ease}.history-table tbody tr:hover{background:var(--bg-hover)}.history-table tbody tr.row-changed{background:#fef3c7}.col-timestamp{color:var(--text-secondary);font-size:.85rem}.col-ip code{background:var(--bg-hover);color:var(--color-primary);padding:4px 8px;border-radius:4px;font-family:Monaco,Courier New,monospace;font-size:.85rem}.col-status{text-align:center}.badge{display:inline-block;padding:6px 12px;border-radius:12px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.badge-changed{background:#fef3c7;color:#92400e}.badge-stable{background:#d1fae5;color:#065f46}.page-footer{margin-top:60px;padding-top:30px;border-top:2px solid var(--border-color);text-align:center;color:var(--text-secondary);font-size:.9rem}.footer-meta{font-size:.85rem;margin-top:4px;color:#9ca3af}@media (max-width: 768px){.dashboard-page{padding:20px 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