* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #000;
  color: #fff;
  font-family: Arial, sans-serif;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  background-color: #111;
}

.logo {
  font-size: 1.2rem;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
}

.menu-toggle {
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: #fff;
  margin: 5px 0;
}

nav {
  position: fixed;
  top: 0;
  right: -250px;
  width: 200px;
  height: 100%;
  background-color: #111;
  padding-top: 80px;
  transition: 0.3s;
  z-index: 1000;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

nav a {
  display: block;
  color: white;
  padding: 16px;
  text-decoration: none;
  font-size: 18px;
}

nav a:hover {
  background-color: #333;
}

.open {
  right: 0;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

section {
  margin-bottom: 100px;
  text-align: center;
}

h2 {
  margin-bottom: 15px;
  border-bottom: 1px solid #333;
  padding-bottom: 5px;
}

.profile-img {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
  border: 2px solid #333;
}

.profile-info {
  margin-top: 10px;
  color: #aaa;
  line-height: 1.6;
  font-size: 0.9rem;
}

.bio {
  color: #ccc;
  margin-top: 10px;
}

.sns-links {
  display: flex;
  gap: 15px;
  justify-content: center;
}

.sns-links img {
  width: 50px;
}

.song-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.latest-song {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}

.artist-card {
  width: 100%;
  max-width: 350px;
}

.artist-photo {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.event-card {
  max-width: 400px;
  margin: 0 auto;
  padding: 10px;
  background: #111;
}

.event-flyer {
  width: 100%;
  margin-bottom: 10px;
}

.event-info {
  font-size: 1rem;
  color: #ccc;
}

.event-note {
  margin-top: 15px;
  font-size: 0.8rem;
  color: #777;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  justify-content: center;
  align-items: center;
  z-index: 2000;
}

.modal img {
  max-width: 90%;
  max-height: 90%;
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.product-card {
  position: relative;
  text-decoration: none;
  color: #fff;
  overflow: hidden;
}

.product-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 10px;
  position: relative;
  z-index: 1;
}

.badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: red;
  color: #fff;
  font-size: 0.7rem;
  padding: 4px 8px;
  border-radius: 5px;
  z-index: 10;
}

.low-stock {
  background: orange;
}

.sold-out .product-img {
  filter: grayscale(100%);
}

.sold-badge {
  position: absolute;
  top: 20px;
  left: -40px;
  width: 200px;
  text-align: center;
  background: rgba(0,0,0,0.8);
  color: #fff;
  transform: rotate(-45deg);
  font-size: 0.8rem;
  padding: 5px 0;
  z-index: 20;
}

@keyframes shake {
  0% { transform: rotate(-45deg) translateX(0); }
  25% { transform: rotate(-45deg) translateX(-5px); }
  50% { transform: rotate(-45deg) translateX(5px); }
  75% { transform: rotate(-45deg) translateX(-5px); }
  100% { transform: rotate(-45deg) translateX(0); }
}

.shake {
  animation: shake 0.4s;
}

.product-info {
  margin-top: 8px;
  font-size: 0.9rem;
}

.product-name {
  font-weight: bold;
}

.product-date {
  color: #aaa;
}

.product-note {
  font-size: 0.8rem;
  color: #777;
}

.stats {
  max-width: 400px;
  margin: 0 auto;
  text-align: left;
  line-height: 1.8;
}

footer {
  text-align: center;
  padding: 20px;
  border-top: 1px solid #222;
  color: #777;
  font-size: 0.8rem;
}

.terms-link {
  font-size: 0.85rem;
  color: #ccc;
  text-decoration: none;
  margin-top: 10px;
}

.terms-link:hover {
  text-decoration: underline;
  color: #ff6347;
}