.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.grid .loading {
  background: linear-gradient(
    90deg,
    #f0f0f0 25%,
    #e0e0e0 37%,
    #f0f0f0 63%
  );
  background-size: 400% 100%;
  animation: shimmer 1.4s infinite;
  min-height: 600px;
}

@keyframes shimmer {
  0% { background-position: 100% 0 }
  100% { background-position: -100% 0 }
}

@media (max-width: 768px) {
    .grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}

.custom-select {
    width: 250px;
    padding: 10px 14px;
    font-size: 16px;
    border-radius: 8px;
    border: 2px solid #ccc;
    background-color: #fff;
    cursor: pointer;
    outline: none;
}

/* Hover */
.custom-select:hover {
    border-color: #3b82f6;
}

/* Focus */
.custom-select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}