:root{--bg-color:#050507;--surface-color:rgba(18,18,24,.7);--primary-gold:#d4af37;--accent-gold:#f9e29f;--text-primary:#e5e5e7;--text-secondary:#a0a0ab;--void-black:#000;--ethereal-blue:rgba(92,172,238,.3);--glass-blur:12px;--glow-shadow:0 0 15px rgba(212,175,55,.2)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;overflow-x:hidden}.celestial-bg{z-index:-1;background:radial-gradient(circle,#1a1a2e 0%,#050507 70%);width:100%;height:100%;position:fixed;top:0;left:0}.celestial-bg:after{content:"";opacity:.3;background-image:radial-gradient(1px 1px at 20px 30px,#fff,transparent),radial-gradient(1px 1px at 40px 70px,#fff,transparent),radial-gradient(2px 2px at 50px 160px,#fff,transparent),radial-gradient(2px 2px at 90px 40px,#fff,transparent),radial-gradient(1px 1px at 130px 80px,#fff,transparent);background-repeat:repeat;background-size:200px 200px;width:100%;height:100%;animation:100s linear infinite drift;position:absolute;top:0;left:0}@keyframes drift{0%{transform:translateY(0)}to{transform:translateY(-200px)}}.glass-pane{background:var(--surface-color);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid rgba(212,175,55,.15);border-radius:16px;padding:2rem;transition:all .3s;box-shadow:0 8px 32px rgba(0,0,0,.37)}.glass-pane:hover{box-shadow:var(--glow-shadow);border-color:rgba(212,175,55,.4)}h1,h2,h3{color:var(--primary-gold);letter-spacing:.05em;text-transform:uppercase}h1{text-shadow:0 0 20px rgba(212,175,55,.3);margin-bottom:1rem;font-size:2.5rem;font-weight:800}.btn-mystic{background:linear-gradient(135deg, var(--primary-gold), #8e6d11);color:var(--void-black);cursor:pointer;text-transform:uppercase;letter-spacing:.1em;border:none;border-radius:8px;padding:.8rem 1.5rem;font-weight:700;transition:all .2s cubic-bezier(.175,.885,.32,1.275)}.btn-mystic:hover{filter:brightness(1.1);transform:translateY(-2px)scale(1.02);box-shadow:0 0 20px rgba(212,175,55,.5)}.btn-mystic:active{transform:translateY(1px)}.app-shell{flex-direction:column;max-width:1200px;min-height:100vh;margin:0 auto;padding:2rem;display:flex}.header{justify-content:space-between;align-items:center;margin-bottom:3rem;display:flex}.logo{color:var(--primary-gold);font-size:1.5rem;font-weight:900}.hero-banner{text-align:center;margin-bottom:4rem}.tab-nav{justify-content:center;gap:1rem;margin-bottom:2rem;display:flex}