body {
  margin: 0;
  padding: 0;
  font-family: "Pixelify Sans", sans-serif;
  color: #0066cc;
}

.page-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
  align-items: flex-start;
  border-left: 1px solid #000;
  border-right: 1px solid #000;
}

.sidebar-section, .main-section {
  border: 1px solid #000;
  background: #ffffff;
  margin-bottom: 20px;
  box-sizing: border-box;
  width: 100%;
}

.sidebar-section img, .main-section img {
  display: block;
  width: 100%;
}

.profile-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: calc(var(--header-height, 5px) );
}

.profile-pic, .banner {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid #000;
  display: block;
}

.profile-text {
  max-width: 240px;
  margin: 0 auto;
}

.tab-header {
  background: #7db7ff;
  border: 1px solid #000;
  padding: 8px 12px;
  font-size: 20px;
  font-weight: bold;
  display: inline-block;
  box-sizing: border-box;
}

.tab-header .main-content {
  max-width: 600px;
  margin: 0 auto;
}

.page-container {
  position: relative;
}

.page-container::after {
  content: "";
  position: absolute;
  top: calc( var(--header-height, 48px) );
  left: 0;
  width: 100%;
  height: 1px;
  background: #000;
}

.content {
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
  border: 1px solid #000;
  background: #fff;
  margin-top: calc(var(--header-height, 5px) );
  min-height: calc(100vh - var(--header-height, 48px) - 40px);
  text-align: center;
  align-items: center;
  flex-direction: column;
}

.main-content {
  margin-left: 0.01px;
  min-height: 100%;
  max-width: 800px;
  margin-right: auto;
}

.banner {
  width: auto;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.tag-list span {
  display: inline-block;
  margin-right: 8px;
  margin-top: 8px;
  padding: 4px 8px;
  border-radius: 6px;
  background: #eee;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}