.mcp-box {
  font-family: Arial, sans-serif;
  background: #ffffff;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  max-width: 560px;
  margin: 0 auto 24px;
}

.mcp-box h2 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 28px;
}

.mcp-box p {
  margin-top: 0;
  color: #555;
}

.mcp-box label {
  display: block;
  margin-top: 14px;
  margin-bottom: 6px;
  font-weight: 600;
}

.mcp-box input,
.mcp-box textarea,
.mcp-box select,
.mcp-box button {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccd3db;
  border-radius: 8px;
  font-size: 16px;
  box-sizing: border-box;
}

.mcp-box textarea {
  min-height: 90px;
  resize: vertical;
}

.mcp-box button {
  margin-top: 18px;
  color: #fff;
  border: none;
  cursor: pointer;
  background: #0d6efd;
}

.mcp-result {
  margin-top: 18px;
  padding: 14px;
  background: #f8fafc;
  border-radius: 10px;
}

.mcp-result-line {
  margin: 8px 0;
  color: #1f2937;
}

.mcp-test {
  background: #6c757d;
}

.mcp-pay {
  background: #0d6efd;
}

.mcp-wa {
  background: #25D366;
}