.diwali-offer-banner {
  background-color: #111;
  color: #fff;
  border-radius: 10px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: 'Poppins', sans-serif;
  box-shadow: 0 0 15px rgba(255, 180, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.diwali-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.diya-icon {
  width: 34px;
  height: 34px;
}

.coupon {
  color: #ffb800;
  font-weight: 700;
}

.copy-btn {
  margin-left: 10px;
  background: #ffb800;
  border: none;
  color: #111;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.3s;
}

.copy-btn:hover {
  background: #ffd54f;
}

.sparkles {
  position: absolute;
  right: 0;
  width: 120px;
  height: 100%;
  background: radial-gradient(circle, rgba(255,223,70,0.2) 0%, transparent 70%);
  filter: blur(15px);
}