body.nebula {
  background: radial-gradient(ellipse at center, #0f0c29, #302b63, #24243e);
  color: #fff;
  font-family: 'Segoe UI', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.container {
  background: rgba(255,255,255,0.05);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
  text-align: center;
  width: 90%;
  max-width: 600px;
}

input, button {
  margin: 6px;
  padding: 8px;
  border-radius: 8px;
  border: none;
  width: 80%;
  max-width: 400px;
}

button {
  background-color: #6a82fb;
  color: white;
  cursor: pointer;
}

table {
  width: 100%;
  margin-top: 20px;
  border-collapse: collapse;
  font-size: 14px;
}

table, th, td {
  border: 1px solid #888;
  padding: 6px;
  text-align: center;
}