/* General Styles */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f4f9;
  color: #333;
}

header {
  background-color: #0078d7;
  color: white;
  padding: 1rem;
  text-align: center;
}

main {
  padding: 1.5rem;
}

section {
  margin-bottom: 2rem;
  padding: 1rem;
  background: white;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h2 {
  color: #0078d7;
}

#search input {
  padding: 0.5rem;
  margin-right: 0.5rem;
}

#search button {
  padding: 0.5rem 1rem;
  background-color: #0078d7;
  color: white;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}

#search button:hover {
  background-color: #005bb5;
}


#topics {
  display: flex;
  flex-direction: column;
  gap: 25px;
  background: #f4f4f9; 
}


.topic {
  background: white;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  text-align: center;
  transition: transform 0.2s, background 0.3s;
}

.topic:hover {
  background: #0078d7;
  color: white;
  transform: scale(1.05);
}

/* BMI Calculator Section */
#bmi-calculator {
  background: #f4f4f9; 
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  text-align: center;
}

#bmi-calculator input {
  width: 100%;
  padding: 8px;
  margin: 8px 0;
  border: 1px solid #ccc;
  border-radius: 5px;
}

#bmi-calculator button {
  background: #0078d7;
  color: white;
  padding: 10px 15px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
}

#bmi-calculator button:hover {
  background: #005bb5;
}

#bmi-result {
  font-weight: bold;
  font-size: 1.2rem;
}

#bmi-category {
  font-weight: bold;
  color: #0078d7;
}


footer {
  text-align: center;
  padding: 0.25rem;
  background: #0078d7;
  color: white;
  width: 100%;
  margin-top: auto;  
}

footer a {
  color: rgb(255, 255, 255);
} 