body, input {
  font-family: 'Titillium Web', sans-serif;
  background-color: #f5f5f5;
  color: #333;
  font-size: 16px;
  margin: 0;
  padding: 0;
}

header {
  text-align: center;
  padding: 20px 0;
  background-color: #eb9c5c;
}

header h1 {
  font-size: 28px;
  color: #3b3c36;
  margin: 0 0 10px;
}

header .btc-rate h3,
header .btc-rate h4 {
  margin: 5px 0;
  font-size: 16px;
  color: #3b3c36;
}

.container {
  background-color: #53917e;
  padding: 20px;
  border-radius: 10px;
  margin: 20px auto;
  width: 90%;
  max-width: 500px;
  text-align: center;
}

.input-wrapper {
  display: inline-block;
  position: relative;
  margin: 10px 5px;
}

input[type="text"] {
  padding: 10px 30px 10px 10px;
  border: none;
  border-radius: 4px;
  background-color: #fff;
  color: #3b3c36;
  width: 160px;
}

.fake-placeholder {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: #888;
}

.equals {
  font-size: 30px;
  margin: 0 10px;
  color: #3b3c36;
  vertical-align: middle;
}

.link-container {
  margin-top: 15px;
}

#satoshiLink {
  display: inline-block;
  background-color: #eb9c5c;
  color: #fff;
  padding: 8px 12px;
  border-radius: 4px;
  text-decoration: none;
}

#copyButton {
  background-color: #3b3c36;
  color: #fff;
  border: none;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
}

#copyButton:hover {
  background-color: #222;
}

.btc-equivalent,
#satsBtcEquivalent {
  background-color: #fff;
  border-radius: 8px;
  padding: 10px;
  max-width: 300px;
  margin: 15px auto;
  text-align: center;
  font-size: 14px;
  color: #3b3c36;
}

#btcValues,
#usdToSatoshiRates {
  background-color: #fff;
  border-radius: 10px;
  padding: 15px;
  margin: 20px auto;
  max-width: 300px;
  text-align: left;
}

#btcValues h3,
#usdToSatoshiRates h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

#btcValues p,
#usdToSatoshiRates p {
  font-size: 14px;
  margin: 4px 0;
}

footer {
  background-color: #3b3c36;
  color: #fff;
  text-align: center;
  padding: 20px 0;
  margin-top: 30px;
}

footer p {
  margin: 5px 0;
}

footer a {
  color: #eb9c5c;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  .input-wrapper, .equals {
    display: block;
    margin: 10px auto;
  }

  input[type="text"] {
    width: 80%;
    box-sizing: border-box;
  }

  .btc-equivalent,
  #btcValues,
  #usdToSatoshiRates {
    max-width: 90%;
    margin: 15px auto;
  }
}