.container {
  width: 90%;
  max-width: 1000px;
  margin: 30px auto;
}

.empty-cart {
  background: white;
  text-align: center;
  padding: 40px;
  color: #777;
  font-size: 20px;
  border-radius: 12px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}

.summary {
  background: white;
  margin-top: 25px;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}

.summary h2 {
  margin-top: 0;
  color: #222;
}

.checkout-btn {
  width: 100%;
  padding: 15px;
  font-size: 18px;
  font-weight: bold;
  background: #0b7a3d;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 15px;
}

.checkout-btn:hover {
  background: #095f30;
}