body {
  margin: 10px; 
  padding: 0; 
  font-family: "Roboto", sans-serif;
  background-image: url('logo.png'); 
  background-size: cover; 
  background-position: center; 
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a {
  color: black; 
  text-decoration: none; 
  font-size: 12px; 
  font-weight: bold;
}

.bmr-calculator {
  max-width: 300px;
  font-family: "Roboto", sans-serif;
  padding: 8px 24px;
  box-shadow: 0 4px 8px -3px rgba(0, 0, 0, 0.3);
  background-image: url('logo.png');
  background-size: cover; 
  background-position: center;
  margin: 0 auto;
  flex-grow: 1;
}

.bmr-calculator,
.bmr-calculator * {
  box-sizing: border-box;
}

.bmr-calculator h2 {
  text-align: center;
  background: #222;
  color: #fff;
  font-weight: 100;
  margin: -8px -24px;
  margin-bottom: 8px;
  padding: 16px;
}

.bmr-calculator form h3 {
  font-size: 15px;
  text-transform: uppercase;
  margin: 16px 0 10px 0;
}

.bmr-calculator form input[type="text"] {
  width: 100%;
  padding: 4px 16px;
  font-size: 24px;
  font-weight: bold;
  border: 1px solid #d5dbdd;
}

.bmr-calculator form input[type="text"].invalid {
  border: 1px solid black;
  background-color: red;
}

.bmr-calculator form {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bmr-calculator form #female {
  margin-left: 20px;
}

.bmr-calculator form .height,
.bmr-calculator form .weight {
  position: relative;
}

.bmr-calculator form select {
  width: 100%;
  padding: 4px 16px;
  font-size: 15px;
  font-weight: bold;
  border: 1px solid #d5dbdd;
  background-color: white; 
  color: #4e4e4e; 
}

.bmr-calculator form .unit {
  position: absolute;
  right: 20px;
  top: 75%;
  transform: translateY(-50%);
  color: #777;
}

.bmr-calculator .result .calculate-btn {
  padding: 8px 24px;
  margin: 16px 0;
  font-size: 18px;
  font-weight: 100;
  text-transform: uppercase;
  border: none;
  background: #333;
  color: #fff;
  cursor: pointer;
  margin-bottom: 32px;
}

.bmr-calculator .result {
  text-align: center;
  color: #4e4e4e;
  font-size: 18px;
}

.bmr-calculator .result .calories {
  color: green;
  font-size: 38px;
  font-weight: 900;
  margin-right: 8px;
  vertical-align: middle;
}

.bmr-calculator .result .error-message {
  color: red;
  font-size: 14px;
  display: none;
  font-weight: bold;
  border: 2px solid;
  padding: 8px 24px;
  box-shadow: 2px 4px 8px -3px rgba(0, 0, 0, 0.3);
}

.bmr-calculator .result .error-message.active {
  display: block;
}

.side-text {
  font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
  font-size: 17px;
  position: relative; 
  margin: 20px;
  background-color: #f2dff5;
  padding: 10px;
  border: 1px solid #ccc;
}

.leftside-text a {
  font-family: "Roboto", sans-serif;
  font-size: 35px;
  color: #bf0000;
  font-weight: bold;
  position: relative;
  display: inline-block; /* Ensures padding and margin work properly */
  padding: 15px 40px;
  margin: 20px auto; /* Center horizontally with margin */
  border: 3px solid #ccc;
  box-shadow: 0 4px 8px -3px rgba(0, 0, 0, 0.3);
  background-image: url('images/logo.png');
  background-size: cover;
  background-position: center;
  text-align: center;
}


.clique {
  position: relative;
  margin-top: 20px;
  text-align: center;
}

.footer {
  margin-top: auto;
  text-align: center;
}

.gender {
  font-weight: bold;
}

@media (max-width: 600px) {
  .bmr-calculator {
    max-width: 100%;
    padding: 8px;
  }

  .bmr-calculator h2 {
    margin: 0 -8px 8px -8px;
  }

  .side-text {
    font-size: 15px;
    margin: 10px;
  }

  
}