#cv {
  background: #0f1b2d; border: 3px solid #2b3f5c; border-radius: 10px;
  touch-action: none; max-width: 92vw;
}
.sr-bins { display: flex; gap: 10px; justify-content: center; }
.sr-bin {
  width: 64px; height: 50px; border-radius: 12px; border: none;
  font-size: 26px; cursor: pointer; color: #fff;
  display: grid; place-items: center; user-select: none; -webkit-user-select: none;
}
.sr-bin:active { filter: brightness(1.2); }