body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f4f4f4;
  color: #222;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 900px;
  margin: auto;
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1 {
  color: #d62828;
  text-align: center;
}

.product-images {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 20px 0;
}

.product-images img {
  width: 30%;
  border-radius: 5px;
}

.specs ul {
  list-style: none;
  padding: 0;
}

.specs ul li {
  margin: 10px 0;
  padding-left: 1em;
  position: relative;
}

.payment-instruction {
  background: #e0f7fa;
  border: 1px solid #00acc1;
  padding: 15px;
  margin: 15px auto;
  max-width: 600px;
  border-radius: 8px;
  color: #006064;
  font-weight: 600;
  text-align: center;
}

.order-section {
  text-align: center;
  margin: 30px 0;
}

.order-btn {
  background: #38b000;
  color: white;
  padding: 12px 30px;
  font-size: 18px;
  text-decoration: none;
  border-radius: 8px;
  transition: 0.3s;
}

.order-btn:hover {
  background: #2a7a00;
}

.countdown {
  font-size: 20px;
  text-align: center;
  margin-top: 20px;
  color: #ff0033;
  font-weight: bold;
}