/* Reset */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }

body { background: #F5F5F5; color: #212121; }

.header {
  height: 56px;
  background: #1E88E5;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}

.header .search input {
  padding: 6px 12px;
  border-radius: 8px;
  border: none;
}

.carousel { display: flex; align-items: center; margin: 16px 0; }
.carousel-items { display: flex; overflow-x: auto; gap: 12px; }
.app-card { background: #fff; border-radius: 12px; padding: 12px; box-shadow: 0 2px 6px rgba(0,0,0,0.1); width: 150px; flex-shrink: 0; text-align: center; }
.app-card img { width: 48px; height: 48px; margin-bottom: 8px; }
.install-btn { background: #1E88E5; color: #fff; border: none; padding: 8px 16px; border-radius: 8px; cursor: pointer; width: 100%; margin-top: 8px; }

.categories { display: flex; overflow-x: auto; gap: 8px; margin-bottom: 16px; padding: 0 8px; }
.category { background: #FFC107; padding: 6px 12px; border-radius: 12px; white-space: nowrap; cursor: pointer; }

.app-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 8px; }

.footer { text-align: center; padding: 12px; background: #fff; margin-top: 16px; font-size: 12px; }

/* Responsive Tablet/Desktop */
@media(min-width:768px) { 
  .app-grid { grid-template-columns: repeat(3, 1fr); }
}

@media(min-width:1024px) { 
  .app-grid { grid-template-columns: repeat(4, 1fr); }
  .header { padding: 0 24px; height: 64px; }
}

.card-section { background: #fff; margin: 16px 8px; border-radius: 12px; padding: 16px; box-shadow: 0 2px 6px rgba(0,0,0,0.1); }

.submit-form input, .submit-form select, .submit-form textarea { width: 100%; padding: 8px; margin-bottom: 12px; border-radius: 8px; border: 1px solid #ccc; }

.app-list { display: flex; flex-direction: column; gap: 12px; }

.admin-table { display: grid; grid-template-columns: 1fr; gap: 8px; }
.admin-table .table-header, .admin-table .table-row { display: grid; grid-template-columns: repeat(4, 1fr); padding: 8px; background: #f9f9f9; border-radius: 8px; }
.admin-table .table-row { background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,0.1); }
.admin-table button { margin-right: 4px; padding: 4px 8px; border-radius: 6px; border: none; cursor: pointer; background: #1E88E5; color: #fff; }

.analytics-cards { display: flex; flex-wrap: wrap; gap: 12px; }
.analytics-cards .card { background: #FFC107; padding: 12px; border-radius: 12px; flex: 1 1 calc(50% - 12px); color: #212121; font-weight: bold; text-align: center; }

@media(min-width:768px){
  .admin-table { grid-template-columns: 1fr; }
  .analytics-cards .card { flex: 1 1 calc(25% - 12px); }
}

/* Install Button Base Style */
.install-btn {
  background-color: #1E88E5; /* Blue */
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  width: 100%;
  font-weight: bold;
  transition: background-color 0.3s, transform 0.2s;
}

/* Hover effect */
.install-btn:hover {
  background-color: #1565C0; /* Darker blue on hover */
  transform: translateY(-2px);
}

/* Install Available State */
.install-btn.available {
  background-color: #43A047; /* Green when PWA install is available */
}

.install-btn.available:hover {
  background-color: #388E3C; /* Darker green on hover */
}