.theme-kosmos-nacht{--background:220 60% 5%;--foreground:195 30% 96%;--card:218 45% 9%;--card-foreground:195 30% 96%;--popover:218 45% 11%;--popover-foreground:195 30% 96%;--primary:100 85% 55%;--primary-foreground:130 60% 10%;--secondary:220 35% 14%;--secondary-foreground:195 30% 96%;--muted:220 30% 12%;--muted-foreground:195 18% 70%;--accent:100 85% 55%;--accent-foreground:130 60% 10%;--destructive:0 78% 60%;--destructive-foreground:0 0% 100%;--border:188 60% 38%;--input:220 40% 18%;--ring:100 85% 55%;--shadow-sm:0 1px 3px 0 rgba(0,0,0,.6),0 0 0 1px rgba(31,220,249,.08);--shadow-md:0 6px 18px -2px rgba(0,0,0,.7),0 0 18px rgba(31,220,249,.12);--shadow-lg:0 22px 44px -8px rgba(0,0,0,.8),0 0 32px rgba(31,220,249,.18);--success:120 80% 55%;--success-foreground:130 60% 10%}.theme-kosmos-nacht .hero-gradient{background:radial-gradient(ellipse 70% 50% at 50% 0,rgba(10,169,194,.18),transparent 60%),radial-gradient(ellipse 50% 40% at 90% 15%,rgba(242,13,166,.12),transparent 60%),radial-gradient(ellipse 40% 40% at 10% 15%,rgba(111,26,230,.1),transparent 60%),linear-gradient(180deg,#040810,#020409)}.theme-kosmos-nacht .kn-card.kn-card{background-color:transparent;background-image:linear-gradient(180deg,rgba(20,31,52,.3),rgba(13,21,38,.2));border:1px solid rgba(34,174,195,.55);border-radius:24px;backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);box-shadow:0 1px 0 rgba(10,16,26,.95),0 2px 0 rgba(8,13,22,.9),0 3px 0 rgba(8,13,22,.85),0 4px 0 rgba(7,11,18,.8),0 5px 0 rgba(7,11,18,.75),0 6px 0 rgba(6,9,15,.7),0 7px 0 rgba(6,9,15,.65),0 8px 0 rgba(4,7,11,.6),0 0 0 1px rgba(31,220,249,.1),0 28px 54px -10px rgba(0,0,0,.78),inset 0 1px 0 rgba(31,220,249,.18)}.theme-edu-bubbles{--background:200 55% 92%;--foreground:210 60% 14%;--card:200 50% 96%;--card-foreground:210 60% 14%;--popover:200 50% 97%;--popover-foreground:210 60% 14%;--primary:205 70% 40%;--primary-foreground:0 0% 100%;--secondary:205 30% 86%;--secondary-foreground:210 60% 14%;--muted:205 25% 88%;--muted-foreground:210 30% 33%;--accent:215 70% 44%;--accent-foreground:0 0% 100%;--destructive:8 70% 50%;--destructive-foreground:0 0% 100%;--border:205 40% 65%;--input:205 30% 80%;--ring:205 70% 40%;--shadow-sm:0 1px 3px 0 rgba(25,66,87,.15),0 0 0 1px rgba(45,169,210,.06);--shadow-md:0 6px 18px -2px rgba(25,66,87,.18),0 0 18px rgba(38,172,217,.1);--shadow-lg:0 22px 44px -8px rgba(25,66,87,.22),0 0 32px rgba(38,172,217,.14);--success:279 51% 57%;--success-foreground:0 0% 5%}.theme-edu-bubbles .hero-gradient{background:radial-gradient(ellipse 70% 50% at 50% 0,rgba(165,238,253,.55),transparent 65%),radial-gradient(ellipse 60% 45% at 50% 100%,hsla(38,75%,78%,.5),transparent 65%),radial-gradient(ellipse 35% 35% at 88% 20%,rgba(117,240,209,.28),transparent 60%),radial-gradient(ellipse 35% 35% at 12% 20%,rgba(154,221,244,.28),transparent 60%),linear-gradient(180deg,#c1ebf6,#a8dbe6 55%,#e8d9ba)}.theme-edu-bubbles .game-bg{background:radial-gradient(ellipse 60% 40% at 50% 8%,rgba(195,244,253,.55),transparent),radial-gradient(ellipse 70% 35% at 50% 100%,rgba(125,232,155,.5),transparent),linear-gradient(180deg,#bae9f3,#8cd 55%,#e0cea3)}.theme-edu-bubbles .eb-card.eb-card{background-color:transparent;background-image:linear-gradient(180deg,rgba(238,247,252,.3),rgba(214,232,245,.2));border:1px solid rgba(71,152,209,.55);border-radius:24px;backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);box-shadow:0 1px 0 rgba(148,184,209,.7),0 2px 0 rgba(130,172,201,.65),0 3px 0 rgba(112,160,194,.6),0 4px 0 rgba(94,148,186,.55),0 5px 0 rgba(84,141,182,.5),0 6px 0 rgba(73,131,171,.45),0 7px 0 rgba(69,122,161,.42),0 8px 0 rgba(64,114,150,.38),inset 0 1px 0 hsla(0,0%,100%,.85),inset 0 0 0 1px rgba(158,212,250,.18),0 26px 52px -8px rgba(25,56,87,.24),0 0 28px rgba(94,178,237,.2)}.theme-edu-kosmos{--background:270 30% 5%;--foreground:280 60% 96%;--card:270 30% 10%;--card-foreground:280 60% 96%;--popover:270 30% 8%;--popover-foreground:280 60% 96%;--primary:188 95% 55%;--primary-foreground:270 30% 8%;--secondary:270 30% 14%;--secondary-foreground:280 60% 96%;--muted:270 30% 14%;--muted-foreground:280 30% 70%;--accent:310 85% 60%;--accent-foreground:270 30% 8%;--destructive:0 84% 60%;--destructive-foreground:0 0% 100%;--border:280 40% 22%;--input:280 40% 22%;--ring:188 95% 55%;--success:310 85% 60%;--success-foreground:270 30% 8%}.theme-edu-kosmos .game-bg{background:radial-gradient(ellipse 60% 40% at 50% 30%,#1a0a25 0,transparent 60%),linear-gradient(180deg,#050108,#0a0312 60%,#02000a)}.theme-edu-kosmos .hero-gradient{background:linear-gradient(135deg,#38e0fa,#9a5eed 50%,#f25ad8);-webkit-background-clip:text;background-clip:text;color:transparent}.theme-edu-kosmos .ek-card.ek-card{background:linear-gradient(180deg,rgba(31,20,41,.85),rgba(23,12,29,.92));border:1px solid rgba(221,60,194,.35);box-shadow:0 0 24px rgba(31,220,249,.2),0 0 48px rgba(240,66,211,.18),inset 0 1px 0 rgba(206,147,236,.1);backdrop-filter:blur(8px)}@keyframes comet-streak{0%{transform:rotate(var(--comet-angle,0deg)) translateX(-30vw);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:rotate(var(--comet-angle,0deg)) translateX(130vw);opacity:0}}