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

body {
  font-family: 'Inter', sans-serif;
  background: #f8f9fc;
  color: #1e1e2a;
}

.sn-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  background: #ffffff;
  border: 1.5px solid #c0c0c0;
  border-radius: 6px;
  padding: 12px 16px;
  text-decoration: none;
  color: inherit;
  transition: background 0.15s ease;
}

.sn-btn:hover {
  background: #f8f8f8;
  color: inherit;
}

.sn-btn:active {
  background: #f0f0f0;
}

.sn-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sn-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.sn-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: #111111;
  letter-spacing: 0.01em;
}

.sn-sub {
  font-size: 1rem;
  color: #666666;
  margin-top: 1px;
}

.form-label {
  font-size: 1.1rem;
}

.form-label > i {
  margin-right: 0.5rem;;
}

.copy-field {
  background-color: #f4f2f9;
  border-radius: 5px;
  padding: 0.7rem;
  font-family: monospace;
  font-size: 0.99rem;
  word-break: break-all;
  border: 1px solid #e9e6f0;
  transition: 0.2s;
}

.copy-btn {
  background: #ffffff;
  border: 1px solid #ddd8e8;
  border-radius: 5px;
  padding: 0.7rem 0.5rem;
  transition: all 0.2s;
}

.copy-btn:hover {
  background: #f4f2f9;
  border-color: #e9e6f0;
}

.copy-btn.copy-btn-success {
  background: #e6f7e9;
  border-color: #b6e6c1;
}

.sn-list {
  list-style: none;
  padding-left: 0.3rem;
}

.sn-list li {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sn-list li i {
  color: green;
  margin-left: 0.3rem;
}