* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #100b20;
  color: #fff;
  font-family: Arial, sans-serif;
}

header {
  padding: 22px;
  background: #19112e;
  border-bottom: 1px solid #30214b;
}

header h2 {
  color: #b78cff;
  letter-spacing: 2px;
}

header p {
  color: #aaa;
  font-size: 13px;
  margin-top: 5px;
}

main {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
}

.hero {
  background: linear-gradient(135deg, #38205e, #171027);
  padding: 45px 25px;
  border-radius: 18px;
  margin: 15px 0 35px;
}

.hero h1 {
  font-size: 30px;
  margin-bottom: 12px;
}

.hero p {
  color: #ddd;
  line-height: 1.6;
  margin-bottom: 25px;
}

.hero a {
  display: inline-block;
  background: #a66cff;
  color: white;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 9px;
  font-weight: bold;
}

#shop h2 {
  margin-bottom: 18px;
}

#product-list {
  background: #1b1430;
  border: 1px solid #30214b;
  border-radius: 12px;
  padding: 22px;
  color: #aaa;
}
.product {
  background: #241a3b;
  padding: 18px;
  border-radius: 12px;
  margin-bottom: 15px;
}

.product h3 {
  color: #c9a7ff;
  margin-bottom: 8px;
}

.product p {
  color: #aaa;
  font-size: 13px;
  margin-bottom: 15px;
}

.package {
  display: flex;
  justify-content: space-between;
  padding: 12px;
  background: #171027;
  border-radius: 8px;
  margin-top: 8px;
}
.package button {
  background: #a66cff;
  color: white;
  border: 0;
  padding: 9px 13px;
  border-radius: 7px;
}

.cart {
  background: #241a3b;
  padding: 20px;
  border-radius: 12px;
  margin-top: 30px;
}

.cart h2,
.cart h3 {
  margin-bottom: 15px;
}

.cart p {
  padding: 12px 0;
  border-bottom: 1px solid #403052;
}

#checkout-form {
  margin-top: 20px;
}

#checkout-form input {
  display: block;
  width: 100%;
  padding: 13px;
  margin: 10px 0;
  border: 1px solid #403052;
  border-radius: 8px;
  background: #171027;
  color: white;
}

.cart button {
  background: #a66cff;
  color: white;
  border: none;
  padding: 11px 16px;
  border-radius: 8px;
  margin-top: 10px;
}

#payment-section {
  text-align: center;
  margin-top: 25px;
  padding: 20px;
  background: #241a3b;
  border-radius: 15px;
}

.payment-qr {
  display: block;
  width: 220px;
  max-width: 100%;
  margin: 20px auto;
  border-radius: 12px;
  background: white;
  padding: 8px;
}