/* General Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #333;
}

body {
  background-color: #f9f9f9;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background-color: #2e7d32;
  color: white;
  padding: 1rem 2rem;
  text-align: center;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.2rem;
}

header p {
  font-size: 1.2rem;
  font-style: italic;
  margin-bottom: 1rem;
}

nav ul.nav-list {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

nav ul.nav-list li a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

nav ul.nav-list li a:hover,
nav ul.nav-list li a.active {
  background-color: #1b5e20;
}

main {
  flex-grow: 1;
  padding: 2rem;
  max-width: 900px;
  margin: 0 auto;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(46, 125, 50, 0.2);
}

.intro h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #2e7d32;
}

.intro p {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
}

footer {
  background-color: #2e7d32;
  color: white;
  text-align: center;
  padding: 1rem 2rem;
  font-size: 0.9rem;
  margin-top: 2rem;
}

/* Table styles for market prices and buyers */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

table th,
table td {
  border: 1px solid #ddd;
  padding: 0.75rem 1rem;
  text-align: left;
}

table th {
  background-color: #a5d6a7;
  color: #1b5e20;
}

table tr:nth-child(even) {
  background-color: #f1f8e9;
}

/* Card styles for buyers */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  justify-content: center;
}

.card {
  background-color: #e8f5e9;
  border: 1px solid #c8e6c9;
  border-radius: 8px;
  padding: 1rem;
  width: 280px;
  box-shadow: 0 2px 5px rgba(46, 125, 50, 0.15);
  transition: box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: 0 4px 10px rgba(46, 125, 50, 0.3);
}

.card h3 {
  color: #2e7d32;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
}

/* Responsive */
@media (max-width: 600px) {
  nav ul.nav-list {
    flex-direction: column;
    gap: 0.5rem;
  }

  .card {
    width: 100%;
  }
}