body {
  font-family: 'Segoe UI', sans-serif;
  background: #f7f8fc;
  margin: 0;
  padding: 2rem;
  color: #333;
}

.container {
  max-width: 720px;
  margin: auto;
  background: #fff;
  padding: 2rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  border-radius: 12px;
}

input, textarea, select, button {
  width: 100%;
  margin-top: 10px;
  padding: 0.75rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
}

button {
  background: #575fcf;
  color: white;
  border: none;
  cursor: pointer;
}

button:hover {
  background: #3d40c5;
}

.event-card {
  background: #fafafa;
  border-radius: 10px;
  padding: 1rem;
  margin: 1rem 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

@media (max-width: 600px) {
  .container {
    padding: 1rem;
  }
}