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

body {
  font-family: Georgia, serif;
  background: #fffbe3;
  color: black;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.hidden {
  display: none;
}

/* === Header === */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 60px;
  background: #fffbe3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 20px;
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(to right, black, rgba(0,0,0,1) 75px, rgba(0,0,0,0), rgba(0,0,0,1) 225px, black 225px);
  border-image-slice: 1;
  z-index: 999;
}

.logo img {
  max-width: 265px;
  height: auto;
}

/* === Navigation === */
.nav-links {
  display: flex;
  gap: 15px;
}

.nav-links a {
  text-decoration: underline;
  color: inherit;
  font-size: 1rem;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: background-color 0.2s ease;
}

.nav-links a:hover {
  background-color: #e5e5e5;
  border-color: black;
}

.mobile-menu-toggle {
  display: none;
  padding: 10px;
  background: black;
  color: white;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
}

.mobile-dropdown {
  display: none;
  position: absolute;
  top: 70px;
  right: 20px;
  background: white;
  border: 1px solid #aaa;
  padding: 10px;
  border-radius: 6px;
  z-index: 1000;
}

.mobile-dropdown.show {
  display: flex;
  flex-direction: column;
}

.mobile-dropdown a {
  text-decoration: underline;
  padding: 8px 0;
  color: black;
}

/* === Cassettes Sidebar === */
.cassette-column {
  position: fixed;
  top: 60px;
  right: 0;
  width: 300px; /* ← Increased from 160px */
  height: calc(100vh - 60px);
  background: #222;
  padding: 10px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 900;
  border-left: 1px solid rgba(255,255,255,0.2);
}

.cassette {
  width: 100%;
  border-radius: 4px;
  cursor: pointer;
  opacity: 0.85;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.cassette:hover {
  transform: scale(1.05);
  opacity: 1;
}

/* === Main Content === */
.album-content {
  margin-top: 60px;
  margin-right: 320px;
  padding: 40px;
  flex: 1;
}

.album-content h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.album-content p {
  font-size: 1rem;
  line-height: 1.6;
  max-width: 700px;
}

/* === Responsive === */
@media screen and (max-width: 800px) {
  .cassette-column {
    position: static;
    width: 100%;
    height: auto;
    flex-direction: row;
    overflow-x: auto;
    background: #222;
    padding: 10px;
    border-left: none;
    border-top: 1px solid rgba(255,255,255,0.2);
  }

  .cassette {
    width: 80px;
    margin-right: 10px;
  }

  .album-content {
    margin-right: 0;
    padding: 20px;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }
}