:root {
  --cgt-red: #E20714;
  --cgt-darkred: #900;
  --cgt-yellow: #f7c948;
  --cgt-black: #1f1f1f;
  --cgt-white: #ffffff;
  --text-dark: #333;
  --text-gris: #e0e0e0;
  --font-main: 'Arial', sans-serif;
  --border-radius: 25px;
  --margin-top: 1rem;
  --margin-bottom: 0.8rem;
  --shadow-default: 0 4px 8px rgba(0, 0, 0, 0.5);
}
.sidebar-toggle-button {
  position: fixed;
  top: 1rem;
  left: 1rem;
  background: var(--cgt-red);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  border-radius: 6px;
  cursor: pointer;
  z-index: 999;
}

.sidebar-hidden .sidebar {
  display: none;
}

.sidebar-hidden .main-content {
  margin-left: 0;
}