html {
  font-size: 14px;
  scroll-behavior: smooth;
}

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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

.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;
}

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
  text-align: start;
}

/* 커스텀 스타일 */
.card {
  border: none;
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.navbar {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.5px;
}

footer {
  margin-top: auto;
  box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.05);
}

.img-thumbnail {
  border: 1px solid #e9ecef;
  border-radius: 0.5rem;
}

.table-hover tbody tr:hover {
  background-color: #f8f9fa;
}

h1,
h2,
h3,
h4,
h5 {
  color: #333;
}

.text-primary {
  color: #667eea !important;
}

.badge {
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
}

.alert {
  border-radius: 0.5rem;
}

a {
  color: #667eea;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  color: #764ba2;
}

.form-control:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-check-input:checked {
  background-color: #667eea;
  border-color: #667eea;
}

/* 반응형 이미지 */
img {
  max-width: 100%;
  height: auto;
}

/* 장바구니 스타일 */
.cart-item {
  padding: 1rem;
  border: 1px solid #e9ecef;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}