body {
  font-family: sans-serif;
  background-image: url("images/sky.webp");
  background-size: cover;
  background-position: center;
  color: white;
}

.box {
  width: 100%; 
  max-width: 500px; 
  margin: 50px auto;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 10px; 
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(4px);
}

h2 {
  text-align: center;
  margin-bottom: 20px;
}

form {
  padding: 20px;
  border-radius: 10px;
}

label {
  margin-bottom: 10px;
  display: block;
}

input, select, textarea, button {
  width: 100%;
  padding: 10px;
  margin-bottom: 20px;
  border: 1px solid #ccc;
  border-radius: 10px; 
  box-sizing: border-box;
}

#jam {
  font-size: 20px;
  margin-bottom: 10px;
}

@media (max-width: 600px) {
  body {
    font-size: 14px;
  }
  .box {
    max-width: 90%;
    margin: 20px auto;
  }
  input, select, textarea, button {
    font-size: 14px;
    padding: 8px;
  }
}


@media (min-width: 601px) and (max-width: 1024px) {
  body {
    font-size: 16px;
  }
  .box {
    max-width: 80%;
    margin: 30px auto;
  }
  input, select, textarea, button {
    font-size: 16px;
    padding: 10px;
  }
}


@media (min-width: 1025px) {
  body {
    font-size: 18px;
  }
  .box {
    max-width: 500px;
    margin: 50px auto;
  }
  input, select, textarea, button {
    font-size: 18px;
    padding: 12px;
  }
}