/* Reset básico */
body {
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #333;
  background-color: #fff;
}

/* Sidebar fixa */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100%;
  background-color: #2b2b2b;
  color: #f5f5f5;
  padding: 40px 25px;
  box-sizing: border-box;
}

.sidebar h1 {
  font-size: 28px;
  margin-bottom: 10px;
}

.sidebar p {
  font-size: 14px;
  color: #bbb;
}

.sidebar nav {
  margin-top: 30px;
}

.sidebar nav a {
  display: block;
  color: #ccc;
  text-decoration: none;
  margin: 10px 0;
  font-size: 15px;
}

.sidebar nav a:hover {
  color: #fff;
}

/* Área principal */
.content {
  margin-left: 300px;
  padding: 40px;
  max-width: 750px;
}

.content h2 {
  border-bottom: 2px solid #eee;
  padding-bottom: 10px;
}

/* Lista de posts */
.post-item {
  margin-bottom: 30px;
}

.post-item h3 {
  margin: 0;
}

.post-item a {
  color: #007acc;
  text-decoration: none;
}

.post-item a:hover {
  text-decoration: underline;
}

.post-date {
  color: #999;
  font-size: 14px;
}