body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f5f7fb;
}

/* NAV */
.navbar {
  background: white;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.navbar a {
  margin-left: 20px;
  text-decoration: none;
  color: #333;
}

/* CONTAINER */
.container {
  max-width: 900px;
  margin: 30px auto;
  padding: 20px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* TYPOGRAPHY */
h1 {
  margin-bottom: 10px;
}

.meta {
  color: #777;
  font-size: 14px;
  margin-bottom: 20px;
}

h2 {
  margin-top: 25px;
  color: #2c7be5;
}

/* CONTENT */
p {
  line-height: 1.7;
  margin-bottom: 12px;
}

ul {
  line-height: 1.7;
}

/* UI BLOCKS */
.section {
  margin-bottom: 25px;
}

.highlight {
  background: #f1f5ff;
  padding: 15px;
  border-left: 4px solid #2c7be5;
  margin: 15px 0;
}

.contact {
  background: #fff8e6;
  padding: 15px;
  border-left: 4px solid #f0ad4e;
  margin-top: 20px;
}

.back {
  display: inline-block;
  margin-top: 25px;
  color: #2c7be5;
  text-decoration: none;
  font-weight: bold;
}