@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

*{
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: "Montserrat", sans-serif;
  /* text-align: center; */
}

body{
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}

h2{
  margin: 1em 0;
}

#multiplication-form{
  box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
  border-radius: 8px;
  padding: 1.5em 1em;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 350px;
}

.form-control{
  display: flex;
  flex-direction: column;
  text-align: center;
  gap: 10px;
  width: 150px;
}

.form-control input{
  width: 50px;
  outline: none;
  border-radius: 5px;
  border: 1px solid #ccc;
  padding: 8px 5px;
  margin: 0 auto;
  text-align: center;
}

#multiplication-form input[type="submit"]{
  margin-top: 20px;
  padding: 6px 2em;
  cursor: pointer;
  border-radius: 5px;
  color: #fff;
  font-weight: 600;
  border: 1px solid #ccc;
  background-color: rgb(255, 0, 0);
  opacity: 0.8;
  transition: .5;
}

#multiplication-form input[type="submit"]:hover{
  opacity: 1;
}

#multiplication-table{
  text-align: center;
  margin-top: 2em;
  width: 350px;
}

#multiplication-title{
  font-weight: 700;
  margin-bottom: 1em;
}

#multiplication-operations{
  box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
  border-radius: 8px;
  padding: 1em 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#multiplication-operations .row{
  display: flex;
  justify-content: center;
  border: 1px solid #ccc;
  width: 150px;
  height: 30px;
  align-items: center;
  max-width: 200px;
  border-bottom: none;
}

#multiplication-operations .row:last-child{
  border-bottom: 1px solid #ccc;
}

#multiplication-operations .result{
  margin-left: 5px;
} 

@media (max-width: 500px ){
  h2{
    margin: 1em 15px;
    text-align: center;
  }
}

@media (max-width: 375px){

  h2{
    margin: 1em 12px;
    text-align: center;
    font-size: 18px;
  }

  #multiplication-form{
    box-shadow: none;
    border: none;
    max-width: 100%;
  }

  #multiplication-table{
    width: 100%;
  }

  #multiplication-operations{
    border: none;
    box-shadow: none;
  }

  .form-control input{
    width: 70px;
    padding: 10px 7px;
  }

  .form-control input::-webkit-inner-spin-button{
    -webkit-appearance: none;
  }

  #multiplication-form input[type="submit"]{
    padding: 8px 3em;
  }
}

@media (max-width: 332px){
  #multiplication-form{
    flex-direction: column;
    gap: 1em;
  }

  #multiplication-form input[type="submit"] {
    margin-top: 15px;
  } 

  .form-control input {
    width: 88px
  }
}