:root{--bg-primary:#F6F7F3;--bg-secondary:#ffffff;--bg-sidebar:#EFF2EC;--border-color:#DDE3D8;--text-primary:#16241D;--text-secondary:#5B6B62;--primary:#3E8B65;--primary-hover:#2E6E4E;--primary-light:#E4F0E7;--accent:#B9862E;--success:#10b981;--success-light:#d1fae5;--danger:#B5493A;--danger-light:#F6E4E1;--warning:#f59e0b;--warning-light:#fef3c7;--accent-strong:#96691E;--accent-light:#F5EAD4;--chrome-bg:#10281F;--chrome-bg-2:#0B1E17;--chrome-border:#1F3C30;--chrome-ink:#EAF1EC;--chrome-ink-soft:#9DB6A9;--font-header:"Inter","Noto Sans Bengali",sans-serif;--font-body:"Inter","Noto Sans Bengali",sans-serif;--font-bangla:"Noto Sans Bengali",sans-serif;--shadow-sm:0 1px 2px 0 rgba(22,36,29,0.06);--shadow-md:0 4px 6px -1px rgba(22,36,29,0.06),0 2px 4px -2px rgba(22,36,29,0.06);--shadow-lg:0 10px 15px -3px rgba(22,36,29,0.05),0 4px 6px -4px rgba(22,36,29,0.05);--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--transition:all 0.2s ease-in-out;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px}*{box-sizing:border-box;margin:0;padding:0}@font-face{font-family:BengaliFallback;src:local("Noto Sans Bengali");unicode-range:u+0980-09ff}body{font-family:"BengaliFallback",var(--font-body);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;min-height:100vh}body,h1,h2,h3,h4,h5,h6{color:var(--text-primary)}h1,h2,h3,h4,h5,h6{font-family:var(--font-header);font-weight:600}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#C7D0C5;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#9DAA9A}.app-container{display:flex;flex-direction:row;height:100vh;background-color:var(--bg-primary)}.content-column{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0}.topbar{justify-content:space-between;padding:0 24px;height:70px;flex-shrink:0;background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);z-index:100}.topbar,.topbar-viewing{display:flex;align-items:center}.topbar-viewing{gap:12px;font-weight:600;color:var(--text-primary)}.navbar-controls{gap:16px}.navbar-controls,.topbar-user{display:flex;align-items:center}.topbar-user{gap:10px;padding:6px 14px 6px 6px;border-radius:999px;background:transparent}.topbar-user-avatar{width:36px;height:36px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0,var(--primary-hover) 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transparent}.btn-primary{background-color:var(--primary);color:white}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.btn-secondary{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}.btn-secondary:hover{background-color:var(--bg-primary);border-color:#C7D0C5}.btn-danger{background-color:var(--danger);color:white}.btn-danger:hover{background-color:#dc2626;transform:translateY(-1px)}.btn-icon{padding:8px;border-radius:50%;aspect-ratio:1}.card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:24px;transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md)}@keyframes spin{to{transform:rotate(1turn)}}.form-group{margin-bottom:18px;display:flex;flex-direction:column;gap:6px}.form-label{font-size:.85rem;font-weight:500;color:var(--text-secondary)}.form-input,.form-select{width:100%;padding:10px 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(max-width:768px){.topbar-user-meta{display:none}.sidebar-mobile-toggle{display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-primary);cursor:pointer;padding:4px}.sidebar-collapse-toggle{display:none}.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:1001;width:280px;transform:translateX(-100%);transition:transform .25s ease-in-out;box-shadow:var(--shadow-lg)}.sidebar-mobile-open{transform:translateX(0)}.sidebar-mobile-close{display:flex;align-items:center;justify-content:center;position:absolute;top:16px;right:16px;background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px}.sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:1000}}.code-editor{font-family:Courier New,Courier,monospace;font-size:.85rem;background-color:#0f172a;color:#38bdf8;border:1px solid #1e293b;width:100%;height:250px;resize:vertical;outline:none}.alert-banner,.code-editor{border-radius:var(--radius-sm);padding:16px}.alert-banner{display:flex;align-items:center;gap:12px;margin-bottom:24px;font-size:.9rem}.alert-success{background-color:var(--success-light);color:#065f46;border:1px solid #a7f3d0}.alert-error{background-color:var(--danger-light);color:#991b1b;border:1px solid #fecaca}.dashboard-card-hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary)!important}[tabindex]:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr)}.login-brand{position:relative;background-image:radial-gradient(120% 90% at 15% 0,rgba(255,255,255,.08),transparent 55%),linear-gradient(165deg,rgba(12,14,13,.32),rgba(8,10,9,.72)),url(/login-hero.jpg);background-size:auto,auto,cover;background-position:0 0,0 0,50%;background-repeat:no-repeat,no-repeat,no-repeat;color:var(--chrome-ink);padding:56px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.login-brand-mark{display:flex;align-items:center;gap:12px;position:relative}.login-brand-mark img{height:120px;width:auto}.login-brand-story{position:relative;max-width:600px;margin-top:auto;padding-top:64px}.login-brand-story .eyebrow{font-size:1.5rem;text-transform:uppercase;color:#D3A253;font-weight:700;margin-bottom:18px}.login-brand-story h1{font-family:var(--font-header);font-weight:500;font-size:1.2rem;line-height:1.2;margin:0 0 18px;color:#fff;letter-spacing:-.01em}.login-brand-story p{font-size:.95rem;line-height:1.65;color:var(--chrome-ink-soft);margin:0}.login-brand-stats{position:relative;display:flex;gap:36px;margin-top:40px;padding-top:28px;border-top:1px solid var(--chrome-border)}.login-brand-stats .num{font-family:var(--font-header);font-size:1.5rem;color:#fff}.login-brand-stats .lbl{font-size:.72rem;color:var(--chrome-ink-soft);margin-top:2px}.login-panel{display:flex;align-items:center;justify-content:center;padding:40px;background:var(--bg-primary)}.login-card{width:100%;max-width:400px;margin:0 auto}.login-logo{display:block;height:auto;width:100%;margin:0 0 15px}.login-card .kicker{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);margin-bottom:8px}.login-card h2{font-size:1.6rem;font-weight:600;margin:0 0 6px;text-align:center}.login-card .sub{color:var(--text-secondary);font-size:.88rem;margin:0 0 28px}@media (max-width:860px){.login-shell{grid-template-columns:1fr}.login-brand{display:none}}.login-foot{margin-top:22px;font-size:.78rem;text-align:center}.breadcrumb,.login-foot{color:var(--text-secondary)}.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:.82rem;margin-bottom:16px}.breadcrumb-link{color:var(--text-secondary);text-decoration:none}.breadcrumb-link:hover{color:var(--primary)}.breadcrumb-current{color:var(--text-primary);font-weight:600}.breadcrumb svg{color:var(--text-secondary);opacity:.6;flex-shrink:0}.back-link{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:600;color:var(--primary);text-decoration:none}.back-link:hover{color:var(--primary-hover)}