body, html {
  background: linear-gradient(135deg, #a100f2, #ff4ecd);
  color: white;
  font-family: sans-serif;
  padding: 2rem;
}
.container {
  max-width: 800px;
  margin: auto;
}
.card, .widget {
  background: white;
  color: #333;
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}
input, button {
  padding: 0.5rem;
  margin: 0.5rem 0;
}
table {
  width: 100%;
  border-collapse: collapse;
}
table, th, td {
  border: 1px solid #ccc;
  padding: 0.5rem;
}