body {
    font-family: sans-serif;
    background-color: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 0;
}

header, footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem;
}

main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#tdee-calculator {
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 10px;
}

#tdee-form div {
margin-bottom: 15px;
}

/* Navigation bar styles */
.main-nav {
  background-color: #333;
  text-align: center;
  padding: 0.5rem 0;
}

.main-nav a {
  color: #fff;
  margin: 0 1rem;
  text-decoration: none;
  font-weight: bold;
}

.main-nav a:hover {
  text-decoration: underline;
}

/* Generic calculator container */
.calculator {
  padding: 20px;
  border: 1px solid #ccc;
  background-color: #fff;
  border-radius: 10px;
  margin-top: 20px;
}

.calculator .sliders label {
  display: block;
  margin-top: 10px;
}

.calculator .sliders input[type="range"] {
  width: 100%;
}

label {
    display: block;
    margin-bottom: 5px;
}

input[type="number"],
select {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
}

button:hover {
    background-color: #45a049;
}

#result {
    margin-top: 20px;
    font-weight: bold;
    font-size: 1.2rem;
    text-align: center;
}

#product-review {
    border: 1px solid #ccc;
    padding: 20px;
    margin-top: 20px;
}

#product-review button {
    width: 100%;
    padding: 15px;
    font-size: 1.2rem;
    background-color: #ff5722;
}

#product-review button:hover {
    background-color: #e64a19;
}

.affiliate-disclosure {
    font-size: 0.8rem;
    text-align: center;
    margin-top: 15px;
}