body {
  font-family: 'Vazirmatn', system-ui, sans-serif;
  background: linear-gradient(160deg, #0a1128 0%, #1c2541 50%, #0b132b 100%);
  background-attachment: fixed;
  min-height: 100vh;
  margin: 0;
}
.stars {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    radial-gradient(1px 1px at 10% 20%, #fff8, transparent),
    radial-gradient(1px 1px at 70% 10%, #fff6, transparent),
    radial-gradient(1.5px 1.5px at 40% 60%, #fff5, transparent),
    radial-gradient(1px 1px at 85% 75%, #fff7, transparent),
    radial-gradient(1px 1px at 25% 85%, #fff5, transparent),
    radial-gradient(600px 300px at 80% 0%, #5bc0be22, transparent),
    radial-gradient(500px 300px at 0% 100%, #f4a26118, transparent);
  animation: twinkle 6s ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: .6 } to { opacity: 1 } }
.rise { opacity: 0; animation: rise .6s cubic-bezier(.2,.8,.2,1) forwards; }
@keyframes rise { from { opacity: 0; transform: translateY(14px) } to { opacity: 1; transform: none } }
.card:hover { box-shadow: 0 0 30px #5bc0be1f; }
.active-card { animation: rise .6s forwards, pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 #5bc0be44 } 50% { box-shadow: 0 0 0 6px #5bc0be11 } }
.eq { display: inline-flex; gap: 2px; align-items: flex-end; height: 14px; }
.eq i { width: 3px; background: #5bc0be; border-radius: 2px; animation: eq .8s ease-in-out infinite; }
.eq i:nth-child(2) { animation-delay: .2s } .eq i:nth-child(3) { animation-delay: .4s }
@keyframes eq { 0%,100% { height: 4px } 50% { height: 14px } }
.pop { animation: pop .4s; }
@keyframes pop { 50% { transform: scale(1.4) } }
.blink { animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: .2 } }
.spin { width: 20px; height: 20px; border: 3px solid currentColor; border-top-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg) } }
.vol { accent-color: #f4a261; }
::-webkit-scrollbar { height: 0 }