:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:var(--color-text);background-color:var(--color-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;padding:0;width:100%;height:100%;overflow:hidden}#root{height:100vh;display:flex;flex-direction:column}.dnd-overlay{position:fixed!important;pointer-events:auto!important;z-index:1000!important}.dnd-overlay *{pointer-events:none;user-select:none}._header_19kxr_43{background-color:var(--color-surface);border-bottom:1px solid var(--color-border-subtle);padding:16px 24px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100;box-shadow:0 1px 3px #0000000a}._logoSection_19kxr_56{display:flex;align-items:center;gap:12px;font-weight:600;font-size:16px}._logoIcon_19kxr_64{width:32px;height:32px;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-strong) 100%);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px}._logoText_19kxr_77{color:var(--color-text)}._userSection_19kxr_81{display:flex;gap:16px;align-items:center}._userBadge_19kxr_87{background:var(--color-bg-soft);padding:8px 12px;border-radius:20px;font-size:12px;font-weight:500;color:var(--color-text-soft)}._userBadge_19kxr_87._mentor_19kxr_95{background:var(--color-primary-50);color:var(--color-primary)}._userBadge_19kxr_87._admin_19kxr_99{background:var(--color-primary-50);color:var(--color-danger)}._themeBtn_19kxr_104{background:var(--color-bg-soft);border:1px solid var(--color-border-subtle);border-radius:8px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;transition:var(--transition-base)}._themeBtn_19kxr_104:hover{background:var(--color-border-subtle);transform:scale(1.05)}._logoutBtn_19kxr_122{background:none;border:none;color:var(--color-text-soft);cursor:pointer;font-size:14px;text-decoration:underline}._logoutBtn_19kxr_122:hover{color:var(--color-text)}._sidebar_1eh3z_43{width:240px;background-color:var(--color-surface);border-right:1px solid var(--color-border-subtle);padding:24px 16px;overflow-y:auto;height:calc(100vh - 65px)}._navSection_1eh3z_52{margin-bottom:32px}._navLabel_1eh3z_56{font-size:11px;font-weight:600;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:12px;padding:0 12px}._navItem_1eh3z_65{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;color:var(--color-text-soft);text-decoration:none;font-size:14px;cursor:pointer;transition:var(--transition-base);margin-bottom:4px;outline:none}._navItem_1eh3z_65:hover{background-color:var(--color-bg-soft);color:var(--color-primary)}._navItem_1eh3z_65:focus{outline:none}._navItem_1eh3z_65:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}._navItem_1eh3z_65._active_1eh3z_90{background-color:var(--color-primary-50);color:var(--color-primary);font-weight:500}._navText_1eh3z_96{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}@media(max-width:1200px){._sidebar_1eh3z_43{width:200px}}:root{--color-bg: #ffffff;--color-bg-soft: #f9fafb;--color-surface: #ffffff;--color-surface-soft: #f9fafb;--color-border-subtle: #d1d5db;--color-border: #9ca3af;--color-text: #111827;--color-text-muted: #6b7280;--color-text-soft: #4b5563;--color-primary: #303dfa;--color-primary-soft: #7683ff;--color-primary-strong: #2630cc;--color-primary-50: #eef0ff;--color-accent: #38bdf8;--color-success: #22c55e;--color-warning: #eab308;--color-danger: #ef4444;--transition-base: all .2s ease;--transition-fast: all .15s ease}[data-theme=dark]{--color-bg: #121212;--color-bg-soft: #1e1e1e;--color-surface: #1e1e1e;--color-surface-soft: #2a2a2a;--color-border-subtle: #ada8a8;--color-border: #ada8a8;--color-text: #f4f4f5;--color-text-muted: #a8a8a8;--color-text-soft: #e0e0e0;--color-primary: #8b92ff;--color-primary-soft: #a4adff;--color-primary-strong: #7683ff;--color-primary-50: #1a1d3a;--color-accent: #38bdf8;--color-success: #4ade80;--color-warning: #fbbf24;--color-danger: #f87171}._container_1bt4h_43{display:flex;height:calc(100vh - 65px)}._main_1bt4h_48{flex:1;overflow-y:auto;padding:32px;background-color:var(--color-bg-soft)}