@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Roboto+Slab:wght@100..900&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

*
{
      font-family: "Inter", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}
body {
 
  background: linear-gradient(135deg, #232526 0%, #414345 100%);
  display: flex;
  height: 100vh;
  align-items: center;
  justify-content: center;
  margin: 0;
}

.converter {
  background: rgba(34, 40, 49, 0.98);
  padding: 32px 28px;
  border-radius: 18px;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  width: 320px;
  text-align: center;
  border: 1.5px solid #393e46;
}

.converter h2 {
  color: #f8f8f8;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
input
{
  width:279px;
  padding: 12px;
  margin: 12px 0;
  font-size: 17px;
  border-radius: 8px;
  border: none;
  outline: none;
  background: #232931;
  color: #f8f8f8;
  transition: background 0.2s, color 0.2s; 
}
 select, button {
  width: 100%;
  padding: 12px;
  margin: 12px 0;
  font-size: 17px;
  border-radius: 8px;
  border: none;
  outline: none;
  background: #232931;
  color: #f8f8f8;
  transition: background 0.2s, color 0.2s;
}

input:focus, select:focus {
  background: #393e46;
  color: white;
}

button {
  background: linear-gradient(90deg, #00adb5 0%, #222831 100%);
  color: #f8f8f8;
  font-weight: bold;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 8px rgba(0, 173, 181, 0.15);
  transition: background 0.2s, color 0.2s;
}

button:hover {
  background: linear-gradient(90deg, #393e46 0%, #00adb5 100%);
  color: #ffd369;
}

#result {
  font-weight: bold;
  margin-top: 22px;
  font-size: 21px;
  color: #ffd369;
  min-height: 32px;
  letter-spacing: 0.5px;
  background: rgba(57, 62, 70, 0.8);
  border-radius: 8px;
  padding: 14px 0 8px 0;
}