body {
  font-family: Arial;
  padding: 20px;
  background: #f5f6fa;
}

h1 {
  text-align: center;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

#tabs {
  display: flex;
  gap: 10px;
}

.tab {
  padding: 8px 15px;
  background: #ddd;
  border-radius: 20px;
  cursor: pointer;
}

.tab.active {
  background: #007bff;
  color: white;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 15px;
}

.card {
  background: white;
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  cursor: pointer;
  transition: 0.2s;
}

.card:hover {
  transform: translateY(-5px);
}

.card h4 {
  margin: 0;
}

.card p {
  font-size: 12px;
  color: #666;
}

.delete-btn {
  color: red;
  font-size: 12px;
  cursor: pointer;
}