/* Base Styling */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 20px;
  background-color: #1b1b2f; /* Dark purple-black */
  color: #d7d2f0; /* Light lavender text */
}

/* Header */
header {
  background-color: #342e55; /* Deep purple */
  padding: 20px;
  color: #e3dfff;
  text-align: center;
}
header h1 {
  margin: 0;
  font-size: 2.2rem;
  letter-spacing: 0.1em;
}

/* Navigation */
nav {
  margin-top: 10px;
  text-align: center;
}
nav a {
  color: #aa96da;
  text-decoration: none;
  margin: 0 12px;
  font-weight: 600;
  transition: color 0.3s ease;
}
nav a:hover {
  color: #d4c1ff;
}

/* Main content */
main {
  max-width: 1100px;
  margin: 30px auto;
}

/* Hero Section */
.hero {
  background-color: #443c68;
  padding: 25px 30px;
  border-radius: 10px;
  box-shadow: 0 0 15px #7759ff99;
  font-size: 1.2rem;
  line-height: 1.6;
}

/* Marketplace Table */
.marketplace table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 30px;
  background-color: #4a427f;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 20px #765affcc;
}
.marketplace th,
.marketplace td {
  padding: 14px 18px;
  border-bottom: 1px solid #6e65ad;
  color: #ddd9ff;
  vertical-align: middle;
}
.marketplace th {
  background-color: #6c5fcc;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.marketplace tr:hover {
  background-color: #776effaa;
  cursor: pointer;
}

/* Card Images */
.marketplace img {
  height: 70px;
  border-radius: 8px;
  box-shadow: 0 0 12px #aa94ffcc;
  transition: transform 0.3s ease;
}
.marketplace img:hover {
  transform: scale(1.1);
}

/* Contact Section */
.contact-section {
  background-color: #443c68;
  margin-top: 40px;
  padding: 25px 30px;
  border-radius: 10px;
  box-shadow: 0 0 15px #7759ff99;
  color: #dcd7ff;
  font-size: 1.1rem;
  line-height: 1.5;
}

/* Footer */
footer {
  background-color: #342e55;
  padding: 15px;
  color: #aa96da;
  text-align: center;
  margin-top: 50px;
  font-size: 0.9rem;
  letter-spacing: 0.07em;
}

/* Responsive styles - Mobile */
@media (max-width: 768px) {
  nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 15px 0;
  }
  nav a {
    margin: 0;
    padding: 10px 0;
    font-size