body {
  font-family: Arial, sans-serif;
  background: DarkGreen;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
}

.payment-container {
  background: #fff;
  padding: 30px 25px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  width: 380px;
}

h1 {
  text-align: center;
  color: #006400;
  margin-bottom: 25px;
}

label {
  font-weight: bold;
  margin-top: 15px;
  display: block;
}

input {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  margin-bottom: 15px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

.network-buttons {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

.network-btn {
  flex: 1;
  padding: 10px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  color: #fff;
  font-weight: bold;
}

.network-btn[data-network="tigo"] {
  background: DarkBlue;
}

.network-btn[data-network="airtel"] {
  background: #ff0000;
}

.network-btn:hover {
  opacity: 0.9;
}

.pay-btn {
  width: 100%;
  padding: 12px;
  background: #00b140;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  margin-top: 10px;
}

.pay-btn:hover {
  background: #008c32;
}

#status {
  margin-top: 20px;
  font-weight: bold;
  text-align: center;
}