.signin-page{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}.signin-page:before{content:"";position:fixed;inset:0;background:linear-gradient(135deg,#0c0319,#1a0838 25%,#2e1065 50%,#1a0838 75%,#0c0319);z-index:-3}.signin-starfield{position:fixed;inset:0;z-index:-2;pointer-events:none;background-image:radial-gradient(2px 2px at 15% 25%,rgba(255,255,255,.7),transparent),radial-gradient(1.5px 1.5px at 78% 12%,rgba(167,139,250,.8),transparent),radial-gradient(1px 1px at 35% 68%,rgba(255,255,255,.6),transparent),radial-gradient(2px 2px at 62% 82%,rgba(129,140,248,.6),transparent),radial-gradient(1px 1px at 88% 55%,rgba(255,255,255,.7),transparent),radial-gradient(1.5px 1.5px at 8% 90%,rgba(167,139,250,.5),transparent),radial-gradient(1px 1px at 52% 38%,rgba(255,255,255,.9),transparent);background-size:500% 500%,450% 450%,400% 400%,380% 380%,420% 420%,460% 460%,350% 350%;animation:signin-twinkle 8s ease-in-out infinite}@keyframes signin-twinkle{0%,to{opacity:.5}50%{opacity:1}}.signin-container{position:relative;z-index:1;padding:2rem;width:100%;max-width:26rem}.signin-card{position:relative;padding:2.5rem;border-radius:24px;background:linear-gradient(135deg,rgba(30,20,60,.95),rgba(15,10,40,.92));border:1px solid rgba(139,92,246,.3);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 50px rgba(139,92,246,.15),inset 0 1px 0 rgba(255,255,255,.1);text-align:center;overflow:hidden}.signin-glow{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(from 0deg,transparent 0,rgba(139,92,246,.15) 10%,transparent 20%,rgba(99,102,241,.1) 30%,transparent 40%);animation:signin-glow-spin 12s linear infinite;z-index:-1}@keyframes signin-glow-spin{to{transform:rotate(1turn)}}.signin-logo{display:inline-flex;align-items:center;justify-content:center;width:5rem;height:5rem;border-radius:50%;background:conic-gradient(from 0deg,rgba(139,92,246,.6),rgba(99,102,241,.3),rgba(139,92,246,.6),rgba(99,102,241,.3),rgba(139,92,246,.6));margin-bottom:1.5rem;animation:signin-logo-spin 10s linear infinite;box-shadow:0 0 30px rgba(139,92,246,.3)}@keyframes signin-logo-spin{to{transform:rotate(1turn)}}.signin-logo-inner{width:4rem;height:4rem;border-radius:50%;background:linear-gradient(135deg,rgba(30,20,60,.95),rgba(15,10,40,.95));display:flex;align-items:center;justify-content:center;font-size:1.75rem;color:#a78bfa}.signin-title{font-size:1.75rem;font-weight:800;background:linear-gradient(135deg,#a78bfa,#818cf8,#c4b5fd);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin:0;line-height:1.3}.signin-subtitle{color:rgba(255,255,255,.45);font-size:.9rem;margin-top:.4rem}.signin-divider{width:3rem;height:2px;background:linear-gradient(90deg,transparent,rgba(139,92,246,.5),transparent);margin:1.5rem auto}.signin-google-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:.75rem;padding:.85rem 1.5rem;border-radius:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#fff;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s ease}.signin-google-btn:hover:not(:disabled){background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.25);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.3),0 0 20px rgba(139,92,246,.2)}.signin-google-btn:disabled{opacity:.6;cursor:not-allowed}.signin-google-icon{flex-shrink:0}.signin-spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#a78bfa;border-radius:50%;animation:signin-spin .7s linear infinite}@keyframes signin-spin{to{transform:rotate(1turn)}}.signin-note{color:rgba(255,255,255,.4);font-size:.8rem;line-height:1.5;margin-top:1.25rem}.signin-footer{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:1.5rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.3);font-size:.75rem}.signin-footer-dot{width:6px;height:6px;border-radius:50%;background:#22c55e;box-shadow:0 0 8px rgba(34,197,94,.5)}