body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f0f2f5;
  color: #333;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 600px;
  margin: 0 auto;
  background-color: #ffffff;
  padding: 20px 30px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

h1 {
  color: #2c3e50;
  margin-bottom: 5px;
}

.subtitle {
  color: #7f8c8d;
  font-size: 0.9em;
  margin-bottom: 20px;
}

#output-panel {
  display: flex;
  flex-direction: column;
  gap: 10px; 
}

.log-entry {
  background-color: #e8f4f8;
  border-left: 5px solid #3498db;
  padding: 12px 15px;
  border-radius: 4px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 15px;
  color: #2980b9;
  word-wrap: break-word;
}