:root{--ep-sidebar-bg:#1e3a5f;--ep-sidebar-bg-hover:#2d5080;--ep-sidebar-bg-active:#3568a0;--ep-sidebar-text:#fff;--ep-sidebar-text-muted:#ffffffa6;--ep-sidebar-border:#ffffff1a;--ep-sidebar-width:240px;--ep-header-bg:#fff;--ep-header-height:56px;--ep-header-border:#ddd;--ep-header-shadow:0 1px 3px #0000001a;--ep-primary:#1a67a3;--ep-primary-hover:#155992;--ep-primary-light:#e8f1f8;--ep-primary-text:#fff;--ep-success:#35a849;--ep-success-hover:#2a8f3d;--ep-success-light:#e8f5eb;--ep-warning:#e08f34;--ep-warning-light:#fdf3e3;--ep-danger:#c92b2b;--ep-danger-light:#fde8e8;--ep-content-bg:#f3f3f3;--ep-card-bg:#fff;--ep-card-shadow:0 1px 3px #00000014;--ep-card-radius:3px;--ep-text:#333;--ep-text-secondary:#666;--ep-text-muted:#999;--ep-border:#ddd;--ep-border-focus:#1a67a3;--ep-border-radius:3px;--ep-input-bg:#fff;--ep-input-border:#ccc;--ep-input-height:32px;--ep-table-header-bg:#f8f8f8;--ep-table-row-hover:#f0f6fc;--ep-table-border:#e5e5e5;--ep-font:-apple-system, "Segoe UI", Roboto, 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