/* Base styles */
body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f7f7f7;
  color: #333;
  line-height: 1.6;
}

/* Header */
header {
  background-color: #f9d342;
  color: #333;
  text-align: center;
  padding: 30px 20px;
}

header h1 {
  margin: 0;
  font-size: 26px;
}

header p {
  margin: 10px 0 0;
  font-size: 16px;
}

/* Grid container */
.grid-container {
  display: grid;
  gap: 20px;
  padding: 20px;
}

/* Cards */
.card {
  background-color: #fff;
  border-left: 6px solid #f9d342;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.card h2 {
  margin-top: 0;
  font-size: 20px;
  color: #333;
}

.card ul {
  padding-left: 20px;
}

.resources {
  background-color: #f0f0f0;
  padding: 10px;
  margin-top: 10px;
  border-radius: 4px;
  font-size: 14px;
}

a {
  color: #e67e22;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  text-align: center;
  font-size: 14px;
  color: #555;
  padding: 20px;
  background: #eee;
}

/* Responsive grid */
@media (min-width: 600px) {
  .grid-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .grid-container {
    grid-template-columns: repeat(3, 1fr);
  }
}