* {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  margin: 0;
  background: #f2f5f9;
}

.container {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.card {
  background: #ffffff;
  padding: 30px;
  width: 360px;
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

h1 {
  text-align: center;
  margin-bottom: 5px;
}

.subtitle {
  text-align: center;
  color: #666;
  font-size: 14px;
  margin-bottom: 25px;
}

label {
  font-weight: bold;
  display: block;
  margin-top: 15px;
  margin-bottom: 6px;
}

select,
input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
}

button {
  width: 100%;
  margin-top: 20px;
  padding: 12px;
  border-radius: 8px;
  border: none;
  background: #0b5cff;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
}

button:hover {
  background: #094ad1;
}

.box {
  margin-top: 25px;
  padding: 20px;
  border-radius: 10px;
  background: #f9fafb;
  border: 1px solid #e0e0e0;
}

.hidden {
  display: none;
}

.wallet-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #eee;
  padding: 8px 10px;
  border-radius: 6px;
  margin: 10px 0;
}

.wallet-row span {
  font-size: 13px;
  word-break: break-all;
}

.wallet-row button {
  width: auto;
  padding: 6px 10px;
  font-size: 12px;
}

#qrcode {
  display: flex;
  justify-content: center;
  margin: 20px 0;
}

.finish {
  background: #17b26a;
}

.finish:hover {
  background: #129a5a;
}