:root {
  --primary: #6366f1;
  --bg: #f8fafc;
  --text: #1e293b;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg);
  display: flex;
  justify-content: center;
  padding: 40px;
}

.cart-container {
  background: white;
  width: 100%;
  max-width: 450px;
  padding: 24px;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #f1f5f9;
}

.item-info h4 { margin: 0; color: var(--text); }
.item-info p { margin: 4px 0 0; color: #64748b; font-size: 0.9rem; }
.cart-summary {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 2px dashed #e2e8f0;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  color: #64748b;
}

.total {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
  margin: 15px 0;
}

.checkout-btn {
  width: 100%;
  background: var(--primary);
  color: white;
  border: none;
  padding: 14px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s;
}

.checkout-btn:hover { transform: translateY(-2px); opacity: 0.9; }