/* Base styles */
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: #000;
  color: #fff;
  overflow: hidden;
}

/* Basic utility classes */
.hidden {
  display: none !important;
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Basic form elements */
input[type="text"],
input[type="number"] {
  padding: 8px 12px;
  border: 2px solid #444;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  font-size: 14px;
}

button {
  cursor: pointer;
  border: none;
  border-radius: 4px;
  transition: all 0.3s ease;
}

/* Links */
a {
  color: #2196F3;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #1976D2;
}