.glass-effect{backdrop-filter:blur(16px);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2)}.btn-primary{background:linear-gradient(135deg,#fff 0%,#f8fafc 100%);color:#0369a1;box-shadow:0 4px 20px rgba(255,255,255,.3),inset 0 1px 0 rgba(255,255,255,.8);transition:all .3s ease}.btn-primary:hover{background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%);box-shadow:0 8px 32px rgba(255,255,255,.4),inset 0 1px 0 rgba(255,255,255,.9);transform:translateY(-2px)}