body {
  font-family: Arial, sans-serif;
  background: #083db9;
  color: #000;
  display: flex;
  justify-content: center;
  padding: 2rem;
}

.container {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  width: 350px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
  text-align: center;
  margin-bottom: 1rem;
  color: #002c90;
}

label {
  font-weight: bold;
  display: block;
  margin: 1rem 0 0.3rem;
}

input, select {
  width: 100%;
  padding: 0.5rem;
  font-size: 1rem;
  margin-bottom: 1rem;
  border-radius: 5px;
  border: 1px solid #ccc;
  transition: border 0.2s;
}

input:focus, select:focus {
  border-color: #0057d8;
  outline: none;
}

.result {
  background: #e6f0ff;
  padding: 1rem;
  border-radius: 5px;
  font-weight: bold;
  margin-bottom: 1rem;
}

.rates {
  font-size: 0.9rem;
  background: #f1f1f1;
  padding: 0.5rem;
  border-radius: 5px;
  margin-bottom: 1rem;
  color: #333;
}

.quick-buttons {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.quick-buttons button {
  flex: 1;
  margin: 0 0.25rem;
  background: #F9F9F9;
  border: 1px solid #ccc;
  border-radius: 5px;
  padding: 0.5rem;
  cursor: pointer;
}

.quick-buttons button:hover {
  background: #ddd;
}

.reset {
  margin-top: 1rem;
  background: #ff6666;
  color: #fff;
}

button {
  width: 100%;
  padding: 0.75rem;
  background: #0057d8;
  color: #959595;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 5px;
}

button:hover {
  background: #003c9e;
}