:root{--bg-main:#22272e;--bg-sidebar:#1c2128;--bg-header:#22272e;--text-main:#cdd9e5;--text-header:#e6edf3;--text-muted:#768390;--border:#2d333b;--accent:#58a6ff;--accent-hover:#316dca;--sidebar-active:#2d4052;--card-bg:#2d333b;--input-bg:#22272e}body.theme-light{--bg-main:#fff;--bg-sidebar:#f6f8fa;--bg-header:#fff;--text-main:#24292f;--text-header:#1f2328;--text-muted:#57606a;--border:#d0d7de;--accent:#0969da;--accent-hover:#0550ae;--sidebar-active:#eaeff2;--card-bg:#fff;--input-bg:#f6f8fa}body.theme-shade{--bg-main:#2d333b;--bg-sidebar:#22272e;--bg-header:#2d333b;--text-main:#adbac7;--text-header:#e6edf3;--text-muted:#768390;--border:#444c56;--accent:#539bf5;--accent-hover:#316dca;--sidebar-active:#394452;--card-bg:#22272e;--input-bg:#2d333b}body.theme-ocean{--bg-main:#0d1b2a;--bg-sidebar:#091520;--bg-header:#0d1b2a;--text-main:#b2cfe8;--text-header:#d8eaf8;--text-muted:#5d8aad;--border:#1d3a52;--accent:#00bcd4;--accent-hover:#0097a7;--sidebar-active:#0d2e42;--card-bg:#102436;--input-bg:#0d1b2a}body.theme-purple{--bg-main:#1a0a2e;--bg-sidebar:#140722;--bg-header:#1a0a2e;--text-main:#c4b5d8;--text-header:#e2d8f0;--text-muted:#7c6a9a;--border:#2e1b47;--accent:#a855f7;--accent-hover:#9333ea;--sidebar-active:#2a1345;--card-bg:#22103c;--input-bg:#1a0a2e}body,html,#root{background-color:var(--bg-main);width:100%;height:100%;color:var(--text-main);margin:0;padding:0;transition:background-color .3s,color .3s}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes dropZonePulse{0%,to{box-shadow:0 0 #58a6ff4d}50%{box-shadow:0 0 0 6px #58a6ff00}}