body {
  font-family: 'Montserrat', sans-serif;
  background: #f4e1e1;
  margin: 0;
  padding: 0;
}

header {
  background: #1e1e1e;
  color: #fff;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

header .logo a {
  color: #fff;
  font-weight: bold;
  text-decoration: none;
  font-size: 1.4rem;
}

/* Nav links */
nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

/* Hamburger menu button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 25px;
  height: 18px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 3px;
  background: #fff;
  border-radius: 2px;
}

/* Responsive menu for small screens */
@media (max-width: 768px) {
  nav {
    display: none;
    position: absolute;
    top: 70px;
    right: 40px;
    background: #1e1e1e;
    flex-direction: column;
    padding: 15px 20px;
    border-radius: 8px;
    z-index: 10;
  }

  nav.active {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }
}

/* Checkout container */
.checkout {
  max-width: 600px;
  margin: 50px auto;
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.order-summary {
  margin-bottom: 30px;
  padding: 20px;
  background: #fcecec;
  border-radius: 10px;
}

.shipping-form {
  display: flex;
  flex-direction: column;
}

.shipping-form label {
  margin: 10px 0 5px;
  font-weight: 600;
}

.shipping-form input {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

/* PayPal button wrapper */
.shipping-form .paypal-wrapper {
  text-align: center;
  margin-top: 20px;
}

.paypal-btn {
  background: #ffcc00;
  color: #000;
  font-weight: bold;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.paypal-btn:hover {
  background: #ffb800;
}