html, body {
  height: 100%;
  display: flex;
  flex-direction: column;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #fefcf5;
  font-size: 14px;
  color: #000;
}

.header {
  background: linear-gradient(to bottom, #E4E2E2, #D2D1D1);
  padding: 10px 20px;
  border-bottom: 1px solid #aaa;
}

.footer {
  background: linear-gradient(to bottom, #E4E2E2, #D2D1D1);
  padding: 20px 20px;
  border-top: 1px solid #aaa;
}

.logo {
  height: 28px;
  vertical-align: middle;
}

.page-container {
  width: 1200px;
  margin: 0 auto;
  flex: 1;
}

.content-wrapper {
  display: flex;
  align-items: flex-start;
  padding: 20px 0;
}

.left-column {
  flex: 3;
  margin-right: 30px;
}

.left-column h2 {
  margin: 0 0 10px;
  font-size: 18px;
}

.video-box {
  width: 854px;
  height: 480px;
  background-color: #000;
  margin-bottom: 20px;
  border: 1px solid #ccc;
}

hr {
  border: none;
  border-top: 1px solid #ccc;
  margin: 20px 0;
}

.more-heading {
  font-size: 14px;
  margin-bottom: 10px;
}

.thumbnails {
  display: flex;
  gap: 18px;
}

.thumb-item {
  width: 200px;
}

.thumb-box {
  background-color: #000;
  width: 100%;
  height: 112px;
  margin-bottom: 4px;
  border: 1px solid #ccc;
}

.thumb-caption {
  font-size: 13px;
}

.by {
  color: #666;
  font-size: 12px;
}

.right-column {
  width: 350px;
  margin-top: 32px;
}

.sidebar-box {
  background-color: #d8d8d8;
  border: 1px solid #999;
  font-size: 13px;
  width: 100%;
}

.sidebar-box {
  background-color: #d8d8d8;
  border: 1px solid #999;
  font-size: 13px;
  width: 100%;
}

.sidebar-header {
  background: linear-gradient(to bottom, #878787, #707070);
  color: white;
  padding: 6px 10px;
  font-weight: bold;
  font-size: 13px;
  border-bottom: 1px solid #888;
}

.sidebar-content {
  padding-top: 5px;
  padding-right: 10px;
  padding-bottom: 10px;
  padding-left: 10px;
}

.sidebar-content p {
  margin: 5px 0;
}

.sidebar-content p.from-line {
  border-bottom: 1px solid #888;
  padding-bottom: 10px;
  margin-bottom: 10px;
}