:root, html {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background-color: #eeeeee !important;
}

body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background-color: #eeeeee !important;
  font-family: "MS PGothic", "ＭＳ Ｐゴシック", "MS 明朝", "Yu Mincho", serif;
  color: #000;
  overflow: hidden;
}

.main-wrapper {
  width: 980px;
  height: 100vh;
  margin: 0;
  background-color: #eeeeee;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px 5px 20px;
  background-color: #eeeeee;
  flex-shrink: 0;
}

.flag-box {
  width: 140px;
  height: 90px;
  background-color: #ffffff;
  border: 1px solid #999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flag-circle {
  width: 54px;
  height: 54px;
  background-color: #bc002d;
  border-radius: 50%;
}

.site-title {
  font-size: 34px;
  font-weight: bold;
  color: #4a6fa5;
  text-shadow: 2px 2px 0px #fff, 4px 4px 0px #8fa9c4, 6px 6px 4px rgba(0,0,0,0.4);
  letter-spacing: 6px;
  font-family: "MS 明朝", "Yu Mincho", serif;
}

.site-subtitle {
  font-size: 13px;
  font-weight: bold;
  color: #224488;
  letter-spacing: 2px;
  font-family: Arial, sans-serif;
  text-align: center;
  margin-top: 2px;
}

.init-red {
  color: #cc0000;
}

.date-display {
  color: #cc8800;
  font-size: 14px;
  font-weight: bold;
  align-self: flex-end;
  margin-bottom: 5px;
}

.header-bar {
  height: 10px;
  background: linear-gradient(to right, #002277, #0044aa, #002277);
  border-top: 1px solid #888;
  border-bottom: 1px solid #555;
  flex-shrink: 0;
}

.content-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
  padding: 15px 10px;
  gap: 15px;
  background-color: #eeeeee;
}

.left-sidebar {
  width: 160px;
  background: linear-gradient(to bottom, #003366, #001f3f);
  border: 3px solid #e6b800;
  border-radius: 12px;
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  box-sizing: border-box;
}

.home-title {
  color: #fff;
  font-size: 16px;
  letter-spacing: 4px;
  font-weight: bold;
  font-family: Arial, sans-serif;
  margin-bottom: 8px;
  text-shadow: 1px 1px 2px #000;
}

.btn-red-bevel {
  width: 90%;
  background: linear-gradient(to bottom, #cc0000, #880000);
  color: #fff;
  text-align: center;
  padding: 6px 0;
  font-weight: bold;
  font-size: 15px;
  border: 2px outset #ff6666;
  cursor: pointer;
  margin-bottom: 10px;
  text-decoration: none;
  display: block;
}

.section-label {
  color: #fff;
  font-size: 13px;
  font-weight: bold;
  margin-bottom: 8px;
  text-align: center;
  border-bottom: 1px solid #5588bb;
  width: 100%;
  padding-bottom: 4px;
}

.menu-list {
  width: 100%;
  color: #fff;
  font-size: 12px;
  line-height: 1.6;
  margin-bottom: 12px;
}

.menu-list div {
  margin-bottom: 4px;
  white-space: nowrap;
}

.btn-blue-box {
  width: 88%;
  background: #002244;
  color: #fff;
  border: 1px solid #6699cc;
  font-size: 12px;
  text-align: center;
  padding: 4px 0;
  margin-bottom: 6px;
}

.email-label {
  color: #fff;
  font-weight: bold;
  font-size: 14px;
  font-family: Arial, sans-serif;
  margin: 6px 0;
}

.banner-box-1 {
  width: 90%;
  background: #e6e6fa;
  border: 2px inset #999;
  color: #b22222;
  font-size: 12px;
  font-weight: bold;
  text-align: center;
  padding: 6px 2px;
  margin-bottom: 6px;
  line-height: 1.3;
}

.banner-box-2 {
  width: 90%;
  background: #fff0f5;
  border: 2px inset #999;
  color: #b22222;
  font-size: 12px;
  font-weight: bold;
  text-align: center;
  padding: 6px 2px;
  margin-bottom: 10px;
  line-height: 1.3;
}

.btn-english {
  background: #aa0000;
  color: #fff;
  border: 2px solid #fff;
  border-radius: 12px;
  font-size: 12px;
  font-weight: bold;
  padding: 3px 12px;
  font-family: Arial, sans-serif;
  margin-bottom: 12px;
}

.kps-text {
  color: #fff;
  font-size: 11px;
  text-align: center;
  line-height: 1.3;
}

/* iframeのスタイル */
.news-iframe {
  flex: 1;
  width: 100%;
  height: 100%;
  border: none;
  background-color: transparent;
}