body {
  background: linear-gradient(135deg, #232526 0%, #414345 100%);
  font-family: 'Segoe UI', Arial, sans-serif;
  color: #fff;
  min-height: 100vh;
  margin: 0;
}

.container {
  background: rgba(34, 193, 195, 0.15);
  border-radius: 1.5rem;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  backdrop-filter: blur(6px);
  padding: 2.5rem 2rem;
  max-width: 400px;
  margin: 4rem auto;
  border: 1px solid rgba(255,255,255,0.18);
}

h1 {
  text-align: center;
  color: #00bfae;
  margin-bottom: 2rem;
  letter-spacing: 1px;
}

label {
  display: block;
  margin-top: 1.2rem;
  margin-bottom: 0.5rem;
  color: #f8ffae;
  font-weight: 500;
}

input, select {
  width: 100%;
  padding: 0.7rem;
  border-radius: 0.5rem;
  border: none;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  background: #232526;
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,191,174,0.07);
  transition: box-shadow 0.2s;
}

input:focus, select:focus {
  outline: none;
  box-shadow: 0 0 0 2px #00bfae;
}

button {
  width: 100%;
  padding: 0.9rem;
  background: linear-gradient(90deg, #00bfae 0%, #3a7bd5 100%);
  color: #fff;
  border: none;
  border-radius: 0.7rem;
  font-size: 1.1rem;
  font-weight: bold;
  margin-top: 1.5rem;
  cursor: pointer;
  transition: background 0.2s;
}

button:hover {
  background: linear-gradient(90deg, #3a7bd5 0%, #00bfae 100%);
}

#result {
  margin-top: 2rem;
  background: rgba(0,191,174,0.08);
  border-radius: 1rem;
  padding: 1.2rem;
  color: #fff;
  font-size: 1.1rem;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,191,174,0.07);
}