body {
  font-family: Arial;
  background: #f4f6f9;
  margin: 0;
  padding: 10px;
}

.card {
  background: white;
  padding: 15px;
  border-radius: 10px;
  margin: 10px 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

input {
  width: 100%;
  padding: 10px;
  margin: 5px 0;
}

button {
  width: 100%;
  padding: 10px;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hidden {
  display: none;
}

#logs {
  font-size: 12px;
  max-height: 120px;
  overflow-y: auto;
}