:root{--gc:#4ABCBC;--gc-dark:#2e9090;--gc-darker:#1a6060;--gc-light:#eaf7f7;--gc-mid:#b3e5e5;--dc:#1B5E5A;--dc-light:#eef4f3;--hu:#29ABE2;--hu-light:#e8f6fd;--pulse:#7c5cbf;--pulse-light:#f5f0ff;--bg:#f4f6f7;--surface:#fff;--border:#e2e8ea;--text:#1a2325;--text2:#4a5568;--text3:#8a9aa0;--green:#12a05a;--green-bg:#e6f7ef;--green-tx:#0a6640;--amber:#e6a800;--amber-bg:#fff8e6;--amber-tx:#7a5200;--red:#d63030;--red-bg:#fde8e8;--red-tx:#8a1f1f}*{box-sizing:border-box;margin:0;padding:0}body{font-family:DM Sans,sans-serif;background:var(--bg);color:var(--text);font-size:14px}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:14px;color:var(--text)}a{color:var(--gc-dark);text-decoration:none}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:50;transition:transform .25s 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