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;
}

.crypto-card {
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

    .crypto-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 18px rgba(0,0,0,0.08);
    }

.crypto-price-up {
    color: #16c784;
    font-weight: 600;
}

.crypto-price-down {
    color: #ea3943;
    font-weight: 600;
}