* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Tahoma, Arial, sans-serif;
}

body {
  background: #e5e5e5;
  color: #222;
}

.wrap {
  width: 1100px;
  max-width: 95%;
  margin: auto;
}

/* TOP BAR */
.topbar {
  background: #2a2a2a;
  color: #fff;
  height: 55px;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  font-size: 22px;
  font-weight: bold;
}

.top-menu a {
  color: #ccc;
  margin: 0 10px;
  text-decoration: none;
}

.top-menu .highlight {
  background: #444;
  padding: 4px 8px;
  border-radius: 3px;
  color: #fff;
}

.login {
  font-size: 13px;
  color: #ddd;
}

/* SUB BAR */
.subbar {
  background: #dcdcdc;
  border-bottom: 1px solid #bbb;
}

.subbar a {
  display: inline-block;
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
}

.subbar .active {
  background: #fff;
  border: 1px solid #bbb;
  border-bottom: none;
}

/* LAYOUT */
.layout {
  display: grid;
  grid-template-columns: 3fr 2fr 2fr;
  gap: 15px;
  margin-top: 15px;
}

/* PANELS */
.panel {
  background: #fff;
  border: 1px solid #bbb;
  margin-bottom: 15px;
}

.panel-title {
  background: linear-gradient(#f2f2f2, #d6d6d6);
  padding: 6px 10px;
  font-size: 13px;
  font-weight: bold;
  border-bottom: 1px solid #bbb;
}

/* POSTS */
.post-list {
  list-style: none;
  padding: 10px;
}

.post-list li {
  font-size: 13px;
  padding: 5px 0;
  border-bottom: 1px dotted #ccc;
}

.icon {
  margin-right: 5px;
}

/* SEARCH */
.search {
  width: 95%;
  margin: 10px;
  padding: 6px;
}

/* COMMENTS */
.comments {
  list-style: none;
  padding: 10px;
  font-size: 12px;
}

.comments li {
  margin-bottom: 5px;
}

/* FOOTER */
.footer {
  margin-top: 30px;
  background: #2a2a2a;
  color: #aaa;
  text-align: center;
  padding: 10px;
  font-size: 12px;
}

.content {
  margin-top: 10px;
  overflow: hidden;
}

/* CLEARFIX CLÁSICO */
.clearfix::after {
  content: "";
  display: block;
  clear: both;
}