* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  background: linear-gradient(45deg, #ffffff, skyblue, #f1c40f);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  width: 100%;
}

h1 {
  padding: 10px;
  font-size: 40px;
  color: white;
  font-family: Arial, Helvetica, sans-serif;
  text-align: center;
}

#main {
  width: 500px;
  height: 350px;
  background-color: #3498db;
  font-family: Arial, Helvetica, sans-serif;
  border: none;
  border-radius: 20px;
  box-shadow: 20px 20px 50px #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.row {
  margin: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 40px;
  color: white;
}

#search {
  font-size: 20px;
  padding: 10px;
  border-radius: 25px;
  border: none;
  outline: none;
  box-shadow: 0px 0px 5px gray;
}

/* Media query for mobile devices */

@media only screen and (max-width: 600px) {
  body {
    padding: 20px; 
  }

  #main {
    width: 90%; 
    height: auto; 
  }

  .row {
    font-size: 20px; 
  }

  #search {
    font-size: 16px; 
  }
}