body {
  background-color: #272727;
  color: #000;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  margin: 0;
  padding: 0;
}

h1 {
  color: rgba(230, 192, 39, 1);
  text-align: center;
  margin-top: 50px;
  background: linear-gradient(to right, rgba(209, 151, 35, 1) 0%, rgba(230, 192, 39, 1) 100%);
  font-size: 2em;
  background-clip: text;
  -webkit-background-clip: text;
  -moz-background-clip: text;
  -moz-text-fill-color: transparent;
  -webkit-text-fill-color: transparent;
  font-weight: bold;
}

.kalkulator {
  max-width: 400px;
  margin: 50px auto;
  padding: 20px;
  border: 1px solid rgba(230, 192, 39, 1);
  border-radius: 5px;
  background-color: lightgray;
}

label {
  display: block;
  margin-bottom: 10px;
  color: #333;
}

input {
  width: 100%;
  height: 40px;
  font-size: 24px;
  background-color: #fff8dc;
  color: #000;
  border: none;
  border-radius: 10px;
}

button {
  display: block;
  margin-top: 20px;
  padding: 10px 20px;
  background-color: rgba(230, 192, 39, 1);
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background-color: rgba(209, 151, 35, 1);
}

p {
  text-align: center;
  margin-top: 5px;
  margin-bottom: 5px;
  font-size: 24px;
  color: #000;
}

.footer {
  position: relative;
  bottom: 0;
  width: 100%;
  text-align: center;
  height: 60px;
}
.copyr {
  display: inline-block;
  vertical-align: middle;
  line-height: normal;
}