body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #0e0e0e; /* ดำเข้ม */
  color: #ffffff; /* ตัวหนังสือสีขาว */
}

.navbar {
  background-color: #111;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #ffffff; /* สีขาว */
}

.menu {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.menu li a {
  color: #ffffff;
  text-decoration: none;
  transition: 0.3s;
}

.menu li a:hover {
  color: #dddddd;
}

.hero {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(#000, #1a1a1a);
}

.browse-button {
  margin-top: 1rem;
  padding: 0.75rem 1.5rem;
  background-color: #ffffff;
  color: #000000;
  border: none;
  font-weight: bold;
  cursor: pointer;
}

.tags-section {
  padding: 2rem;
}

.tag-list span {
  display: inline-block;
  background: #222;
  color: #ffffff;
  padding: 0.5rem 1rem;
  margin: 0.3rem;
  border-radius: 20px;
  font-size: 0.9rem;
  cursor: pointer;
}

.packs-section {
  padding: 2rem;
}

.pack-grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.pack-card {
  background: #1a1a1a;
  padding: 1rem;
  border-radius: 12px;
  width: 250px;
}

.pack-card img {
  width: 100%;
  border-radius: 8px;
}

.pack-card button {
  margin-top: 0.5rem;
  margin-right: 0.5rem;
  padding: 0.4rem 1rem;
  background-color: #ffffff;
  color: #000000;
  border: none;
  cursor: pointer;
  font-weight: bold;
}

footer {
  text-align: center;
  padding: 2rem;
  background-color: #111;
}
/* === SIGNUP PAGE === */

main {
  max-width: 400px;
  margin: 4rem auto;
  background-color: #1a1a1a;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
}

main h1 {
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 2rem;
  color: #ffffff;
}

form input {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 1rem;
  border: 1px solid #333;
  border-radius: 8px;
  background-color: #000;
  color: #fff;
  font-size: 1rem;
}

form input::placeholder {
  color: #777;
}

form button {
  width: 100%;
  padding: 0.75rem;
  background-color: #fff;
  color: #000;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s ease;
}

form button:hover {
  background-color: #ddd;
}

#signup-message {
  margin-top: 1rem;
  text-align: center;
  font-weight: bold;
}