:root{--bg:#f3f5ef;--bg-soft:#edf2e8;--card:#fff;--text:#1f2d26;--muted:#586b60;--line:#d6ded3;--primary:#174f3d;--primary-strong:#113e2f;--accent:#7ca655;--danger:#bb3a3a;--shadow:0 10px 24px rgba(16,46,35,.08);--topbar-from:#143f31;--topbar-to:#1b503d;--topbar-border:#2f5f4d;--icon-border:#447663;--icon-bg:#205341;--sidebar-from:#174634;--sidebar-to:#123b2d;--sidebar-border:#345f4e;--sidebar-link-color:#e8f2ea;--sidebar-link-bg:hsla(0,0%,100%,.08);--sidebar-link-border:rgba(190,225,196,.2);--sidebar-link-hover-bg:rgba(124,166,85,.22);--sidebar-link-hover-border:hsla(93,46%,62%,.45)}:root[data-theme=tech]{--bg:#edf3f8;--bg-soft:#e7eff7;--text:#1b2d40;--muted:#546a83;--line:#d3deeb;--primary:#155a9a;--primary-strong:#0f4576;--accent:#2f8de1;--shadow:0 10px 24px 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