:root{--background:0 0% 100%;--foreground:222 47% 11%;--card:0 0% 100%;--card-foreground:222 47% 11%;--popover:0 0% 100%;--popover-foreground:222 47% 11%;--primary:221 83% 53%;--primary-foreground:0 0% 100%;--secondary:210 40% 96%;--secondary-foreground:222 47% 11%;--muted:210 40% 96%;--muted-foreground:215 16% 44%;--accent:210 40% 96%;--accent-foreground:222 47% 11%;--destructive:0 72% 51%;--destructive-foreground:0 0% 100%;--success:142 71% 45%;--success-foreground:222 47% 11%;--warning:38 92% 50%;--warning-foreground:222 47% 11%;--info:199 89% 48%;--info-foreground:222 47% 11%;--border:214 32% 91%;--input:214 32% 91%;--ring:221 83% 53%;--radius:0.75rem;--font-sans:var(--font-inter,ui-sans-serif,system-ui,Arial,sans-serif);--font-bangla:var(--font-noto-bangla,var(--font-sans));--shadow-2xs:0 1px 2px 0 hsl(222 47% 11%/0.05);--shadow-xs:0 1px 3px 0 hsl(222 47% 11%/0.08);--shadow-sm:0 1px 4px -1px hsl(222 47% 11%/0.08),0 2px 4px -2px hsl(222 47% 11%/0.06);--shadow:0 4px 8px -2px hsl(222 47% 11%/0.1),0 2px 4px -2px hsl(222 47% 11%/0.06);--shadow-md:0 4px 12px -2px hsl(222 47% 11%/0.1),0 2px 6px -2px hsl(222 47% 11%/0.06);--shadow-lg:0 12px 24px -4px hsl(222 47% 11%/0.12),0 4px 8px -4px hsl(222 47% 11%/0.08);--shadow-xl:0 24px 48px -8px hsl(222 47% 11%/0.16);--z-base:0;--z-dropdown:1000;--z-sticky:1100;--z-overlay:1200;--z-modal:1300;--z-toast:1400;--z-tooltip:1500;--blur-sm:4px;--blur-md:8px;--blur-lg:16px;--opacity-disabled:0.5;--opacity-muted:0.5;--opacity-hover:0.7;--opacity-overlay:0.8;--duration-extra-fast:100ms;--duration-fast:150ms;--duration-normal:200ms;--duration-slow:300ms;--duration-max:400ms;--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-in:cubic-bezier(0.7,0,0.84,0);--ease-in-out:cubic-bezier(0.65,0,0.35,1)}.dark{--background:222 47% 11%;--foreground:210 40% 98%;--card:222 47% 13%;--card-foreground:210 40% 98%;--popover:222 47% 13%;--popover-foreground:210 40% 98%;--primary:217 91% 60%;--primary-foreground:222 47% 11%;--secondary:217 33% 17%;--secondary-foreground:210 40% 98%;--muted:217 33% 17%;--muted-foreground:215 20% 65%;--accent:217 33% 17%;--accent-foreground:210 40% 98%;--destructive:0 72% 51%;--destructive-foreground:0 0% 100%;--success:142 71% 45%;--success-foreground:222 47% 11%;--warning:38 92% 50%;--warning-foreground:222 47% 11%;--info:199 89% 48%;--info-foreground:222 47% 11%;--border:217 33% 20%;--input:217 33% 20%;--ring:217 91% 60%;--shadow-2xs:0 1px 2px 0 hsl(0 0% 0%/0.4);--shadow-xs:0 1px 3px 0 hsl(0 0% 0%/0.5);--shadow-sm:0 1px 4px -1px hsl(0 0% 0%/0.5),0 2px 4px -2px hsl(0 0% 0%/0.4);--shadow:0 4px 8px -2px hsl(0 0% 0%/0.5),0 2px 4px -2px hsl(0 0% 0%/0.4);--shadow-md:0 4px 12px -2px hsl(0 0% 0%/0.5),0 2px 6px -2px hsl(0 0% 0%/0.4);--shadow-lg:0 12px 24px -4px hsl(0 0% 0%/0.55),0 4px 8px -4px hsl(0 0% 0%/0.45);--shadow-xl:0 24px 48px -8px hsl(0 0% 0%/0.6)}