:root{--brand-cyan:#00babc;--brand-cyan-hover:#00d1d4;--bg-dark:#12141a;--card-bg:#1d202873;--border-white-o10:#ffffff1a}.login-card{background:var(--card-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-white-o10);box-shadow:0 8px 32px #0006}.login-btn{background:var(--brand-cyan);transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 12px #00babc4d}.login-btn:hover{background:var(--brand-cyan-hover);transform:translateY(-2px);box-shadow:0 6px 20px #00babc66}.login-btn:active{transform:translateY(0)}.footer-link{color:var(--brand-cyan);transition:color .2s}.footer-link:hover{color:var(--brand-cyan-hover);text-decoration:underline}