html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.tile-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.tile {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    text-decoration: none;
    color: #333;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

    .tile:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 18px rgba(0,0,0,0.15);
    }

.tile-icon {
    font-size: 32px;
    margin-bottom: 10px;
}