html, body { height: 100%; }

.glass-sidebar {
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-right: 1px solid rgba(0,0,0,0.06);
}

.nav-item {
  border-radius: 14px;
  color: #1d1d1f;
  font-weight: 600;
  transition: background .15s ease;
}
.nav-item:hover { background: rgba(0,0,0,0.04); }
.nav-item.active { background: rgba(0,113,227,0.12); color: #0071e3; }

.apple-card {
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.apple-input {
  width: 100%;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,0.10);
  padding: 0 14px;
  outline: none;
  background: rgba(255,255,255,0.9);
}
.apple-input:focus {
  border-color: rgba(0,113,227,0.6);
  box-shadow: 0 0 0 4px rgba(0,113,227,0.12);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.85);
  color: #fff;
  padding: 12px 16px;
  border-radius: 999px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-6px); }