:root{--space-bg: #010103;--accent-glow: rgba(100, 150, 255, .25);--tilt-x: 20deg;--tilt-z: 0deg;--ring-tilt: 75deg}.universe-container[data-astro-cid-hlfxhrqd]{position:relative;width:100vw;height:100vh;background-color:var(--space-bg);overflow:hidden;font-family:Outfit,sans-serif;color:#fff}.back-link[data-astro-cid-hlfxhrqd]{position:fixed;top:110px;left:40px;z-index:250;display:flex;align-items:center;gap:12px;text-decoration:none;color:#ffffffb3;font-weight:600;font-size:.9rem;padding:8px 18px;border-radius:30px;background:#ffffff0f;border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(15px);transition:all .4s ease}.back-link[data-astro-cid-hlfxhrqd]:hover{color:#fff;background:#ffffff26;transform:translate(-5px)}.search-container[data-astro-cid-hlfxhrqd]{position:fixed;top:110px;right:40px;z-index:220;width:auto;max-width:400px;transition:all .5s ease}.search-container[data-astro-cid-hlfxhrqd].hidden{opacity:0;transform:translateY(-30px);pointer-events:none}.search-box[data-astro-cid-hlfxhrqd]{background:#0a0a1980;backdrop-filter:blur(40px);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:12px 18px}#course-search[data-astro-cid-hlfxhrqd]{width:100%;background:transparent;border:none;border-bottom:2px solid rgba(255,255,255,.1);color:#fff;font-size:.95rem;padding:6px;margin-bottom:8px;outline:none}.tag-filters[data-astro-cid-hlfxhrqd]{display:flex;gap:5px;flex-wrap:wrap}.tag-btn[data-astro-cid-hlfxhrqd]{background:#ffffff0f;border:1px solid rgba(255,255,255,.08);color:#aaa;padding:3px 12px;border-radius:12px;cursor:pointer;font-size:.75rem;transition:all .3s}.tag-btn[data-astro-cid-hlfxhrqd].active{background:#fff;color:#000;font-weight:700}.orbital-system[data-astro-cid-hlfxhrqd]{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;justify-content:center;align-items:center;perspective:1000px;z-index:10;pointer-events:none}.planet-container[data-astro-cid-hlfxhrqd]{position:absolute;display:flex;flex-direction:column;align-items:center;width:500px;cursor:pointer;transition:opacity .5s,transform .8s cubic-bezier(.19,1,.22,1);opacity:0;pointer-events:auto}.planet-container[data-astro-cid-hlfxhrqd].focused{z-index:250!important}.planet-container[data-astro-cid-hlfxhrqd].dimmed{opacity:.1!important;filter:blur(10px);pointer-events:none}.planet-visual[data-astro-cid-hlfxhrqd]{position:relative;width:var(--planet-size);height:var(--planet-size);margin-bottom:40px;transform-style:preserve-3d}.planet-glow[data-astro-cid-hlfxhrqd]{position:absolute;top:-30%;left:-30%;width:160%;height:160%;background:radial-gradient(circle,var(--planet-color) 0%,transparent 70%);opacity:.45;filter:blur(25px);pointer-events:none;border-radius:50%}.planet-body[data-astro-cid-hlfxhrqd]{width:100%;height:100%;position:relative;transform-style:preserve-3d;transform:rotateX(var(--tilt-x)) rotate(var(--tilt-z));transition:transform .1s linear}.planet-surface[data-astro-cid-hlfxhrqd]{width:100%;height:100%;border-radius:50%;background:var(--planet-color);overflow:hidden;position:relative;box-shadow:inset 0 0 80px #000c,0 0 50px var(--planet-color);&[data-astro-cid-hlfxhrqd]:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;border-radius:50%;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");opacity:.18;mix-blend-mode:overlay;pointer-events:none}}.planet-surface[data-astro-cid-hlfxhrqd].striped{background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.05) 0%,transparent 80%),repeating-linear-gradient(.5deg,var(--planet-color),var(--planet-color) 30px,var(--secondary-color) 30px,var(--secondary-color) 55px);background-size:200% 100%;animation:surfaceSpin var(--self-spin-speed) linear infinite}.planet-surface[data-astro-cid-hlfxhrqd].gaseous{background:linear-gradient(175deg,var(--planet-color) 0%,var(--secondary-color) 25%,var(--planet-color) 50%,var(--secondary-color) 75%,var(--planet-color) 100%);background-size:250% 100%;animation:surfaceSpin 15s linear infinite}.planet-surface[data-astro-cid-hlfxhrqd].cratered{background:radial-gradient(circle at 30% 30%,var(--secondary-color) 12%,transparent 25%),radial-gradient(circle at 65% 75%,var(--secondary-color) 18%,transparent 30%),radial-gradient(circle at 10% 50%,var(--secondary-color) 10%,transparent 20%),var(--planet-color);background-size:200% 100%;animation:surfaceSpin 40s linear infinite}@keyframes surfaceSpin{0%{background-position:0% 0%}to{background-position:200% 0%}}.planet-shadow[data-astro-cid-hlfxhrqd]{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 50% 0%,transparent 0%,rgba(0,0,0,.3) 35%,rgba(0,0,0,.9) 90%);mix-blend-mode:multiply;border-radius:50%}.planet-rings[data-astro-cid-hlfxhrqd]{position:absolute;top:50%;left:50%;width:230%;height:230%;transform:translate(-50%,-50%) rotateX(var(--ring-tilt)) rotateY(2deg);pointer-events:none;transform-style:preserve-3d}.ring-inner[data-astro-cid-hlfxhrqd],.ring-outer[data-astro-cid-hlfxhrqd],.ring-detail[data-astro-cid-hlfxhrqd]{position:absolute;top:50%;left:50%;border-radius:50%;transform:translate(-50%,-50%);border-style:solid}.ring-inner[data-astro-cid-hlfxhrqd]{width:100%;height:100%;border-width:25px;border-color:var(--ring-color);opacity:.65}.ring-outer[data-astro-cid-hlfxhrqd]{width:140%;height:140%;border-width:15px;border-color:var(--ring-color);opacity:.3}.ring-detail[data-astro-cid-hlfxhrqd]{width:125%;height:125%;border-width:50px;border-color:transparent;background:repeating-conic-gradient(from 0deg,transparent 0,transparent 1.5deg,rgba(255,255,255,.12) 1.5deg,rgba(255,255,255,.12) 2.5deg);-webkit-mask-image:radial-gradient(circle,transparent 40%,#000 41%,#000 55%,transparent 56%)}.planet-info[data-astro-cid-hlfxhrqd]{background:#080814b3;backdrop-filter:blur(40px);border-radius:20px;padding:25px;border:1.5px solid rgba(255,255,255,.1);text-align:center;width:100%;max-width:380px;box-shadow:0 15px 40px #000000b3;opacity:0;transition:opacity .5s}.planet-container[data-astro-cid-hlfxhrqd]:hover .planet-info[data-astro-cid-hlfxhrqd],.planet-container[data-astro-cid-hlfxhrqd].focused .planet-info[data-astro-cid-hlfxhrqd]{opacity:1}.planet-title[data-astro-cid-hlfxhrqd]{font-size:1.6rem;color:var(--planet-color);margin-bottom:8px;font-weight:900}.planet-intro[data-astro-cid-hlfxhrqd]{color:#ccc;font-size:.95rem;line-height:1.5;margin-bottom:25px}.visit-btn[data-astro-cid-hlfxhrqd]{display:inline-block;padding:14px 36px;border:2.5px solid var(--planet-color);color:var(--planet-color);text-decoration:none;border-radius:12px;font-weight:900;font-size:.9rem;letter-spacing:3px;transition:all .3s;background:#0000004d}.visit-btn[data-astro-cid-hlfxhrqd]:hover{background:var(--planet-color);color:#000;box-shadow:0 0 30px var(--planet-color)}#galaxy-wrapper[data-astro-cid-hlfxhrqd]{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;pointer-events:none}.galaxy-glow-center[data-astro-cid-hlfxhrqd]{position:absolute;top:50%;left:50%;width:80vw;height:40vh;transform:translate(-50%,-50%) rotate(.25rad);background:radial-gradient(ellipse,rgba(255,255,255,.15) 0%,rgba(150,200,255,.1) 40%,transparent 75%);pointer-events:none;filter:blur(100px);opacity:.8}.entrance-screen[data-astro-cid-hlfxhrqd]{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:300;transition:opacity 1s ease}.galaxy-title[data-astro-cid-hlfxhrqd]{font-size:5rem;text-transform:uppercase;font-weight:950;letter-spacing:15px;text-align:center;margin-bottom:50px;color:#fff}.enter-button[data-astro-cid-hlfxhrqd]{padding:20px 70px;font-size:1.2rem;background:transparent;border:2px solid #fff;color:#fff;border-radius:100px;cursor:pointer;transition:all .5s ease}.enter-button[data-astro-cid-hlfxhrqd]:hover{background:#fff;color:#000;box-shadow:0 0 50px #fff;transform:scale(1.05)}.back-to-galaxy[data-astro-cid-hlfxhrqd]{position:fixed;bottom:50px;left:50%;transform:translate(-50%);z-index:400;background:#ffffff1a;border:1.5px solid #fff;color:#fff;padding:12px 40px;border-radius:40px;cursor:pointer;backdrop-filter:blur(20px);font-weight:700;transition:all .3s}.back-to-galaxy[data-astro-cid-hlfxhrqd].hidden{display:none}