/* Page styling */
body {
  margin: 0;
  padding: 20px;
  font-family: Arial, sans-serif;
  background: #0f172a; /* dark background */
  color: white;
}

/* Container grid */
.container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(30px, 1fr));
  gap: 10px;
  max-width: 900px;
  margin: auto;
  padding: 20px;
  background: #1e293b;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0,0,0,0.4);
}

/* Checkbox styling */
.container input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;

  /* remove default look */
  appearance: none;
  border: 2px solid #64748b;
  border-radius: 6px;
  background: #0f172a;
  transition: all 0.2s ease;
}

/* Hover effect */
.container input[type="checkbox"]:hover {
  border-color: #38bdf8;
  transform: scale(1.1);
}

/* Checked style */
.container input[type="checkbox"]:checked {
  background: #22c55e;
  border-color: #22c55e;
}

/* Checked hover */
.container input[type="checkbox"]:checked:hover {
  background: #16a34a;
}
/* Notification box */
.notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #ef4444;
  color: white;
  padding: 12px 16px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  font-size: 14px;
  z-index: 1000;
  opacity: 0;
  transform: translateY(20px);
  animation: slideIn 0.3s forwards;
}

/* Animation */
@keyframes slideIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade out */
.notification.hide {
  animation: fadeOut 0.3s forwards;
}

@keyframes fadeOut {
  to {
    opacity: 0;
    transform: translateY(20px);
  }
}
.auth-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

.auth-bar button {
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  background: #38bdf8;
  color: black;
  font-weight: bold;
  cursor: pointer;
}

.auth-bar button:hover {
  background: #0ea5e9;
}