body {
      font-family: tahoma;
      letter-spacing: -.5px;
      margin: 20px;
      align-items: center;
      
  }

.wrapper{
    flex-direction: column;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px;
    border: 1px solid black; 
    
    
}
.main{
    flex-direction: column;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px;
    border: 1px solid black;
    width: 400px;

}



  label {
      font-weight: bold;
      font-size: 10px;
      text-align: left;
  }

  input,
  select,
  button {
      padding: 5px;
      width: 175px;
      margin: auto;
      
  }
#weight-unit, #height-unit, #weight, #height{
    width: 87.5px;
    
    
}

button{
    

    width: 190px;
    margin-top: 20px;
    margin-bottom: 25px
    
}


#activity, #gender{
    width: 190px;
    
    
    
}
  .form-row {
      padding: 5px;
      
  }

  table {
      border-collapse: collapse;
      width: 100%;
      margin-top: 20px;
  }

  th,
  td {
      border: 1px solid #ccc;
      padding: 8px;
      text-align: center;
  }

  th {
      background-color: #f7f7f7;
  }


.spiky-bubble {
  position: relative;
  max-width: 350px;
  margin: 20px auto;
  padding: 1rem;
  background-color: #ffeef7;
  border: 3px solid #ff66b8;
  border-radius: 10px;
  font-family: Tahoma, sans-serif;
  font-size: 0.9rem;
  color: #333;
  text-align: center;
  /* Fun shadow for emphasis */
  box-shadow: 2px 2px 10px rgba(0,0,0,0.15);
}

/* The spiky 'tail' */
.spiky-bubble::after {
  content: "";
  position: absolute;
  bottom: -20px; /* move below bubble */
  left: 40px;    /* adjust to shift tail horizontally */
  width: 0; 
  height: 0; 
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 20px solid #ff66b8; /* matches bubble border color */
}