body { 
  font-family: Calibri,
  sans-serif; 
  max-width: 800px; 
  margin: auto;
  padding: 20px; 
}
 
table { 
  width: 100%; 
  border-collapse: collapse; 
  margin-bottom: 20px; 
}

th, td { 
  border: 1px solid #186B8C; 
  padding: 8px; 
  text-align: left; 
}

th { 
  background-color: #E9F6FB; 
}

.logout { 
  text-align: right; margin-bottom: 10px; 
}

select { 
  width: 100%; 
}

#total_score { 
font-weight: bold; 
}