* {
margin: 0;
padding: 0;
font-family: 'Poppins', sans-serif;
}

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
  url("https://images.unsplash.com/photo-1526304640581-d334cdbbf45e");
  background-size: cover;
}

.container {
  backdrop-filter: blur(15px);
  background: rgba(255,255,255,0.1);
  padding: 25px;
  border-radius: 15px;
  width: 320px;
  color: white;
  text-align: center;
}

h2 {
  margin-bottom: 15px;
}

.amount input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: none;
  margin-top: 5px;
}

.dropdown {
  display: flex;
  justify-content: space-between;
  margin: 15px 0;
}

.select-container {
  display: flex;
  align-items: center;
  gap: 5px;
}

select {
  padding: 5px;
  border-radius: 5px;
}

img {
  width: 30px;
}

button {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 10px;
  background: #ff4b2b;
  color: white;
  cursor: pointer;
  margin-top: 10px;
}

button:hover {
  background: #ff416c;
}

#result {
  margin-top: 10px;
  font-weight: bold;
}