.ui.header {
  margin-top: 0rem !important;
}

.ui.segment {
  padding: 0 0;
}

.ui.footer {
  margin-bottom: 0rem !important; /* ★下マージンを0に */
  margin-top: 0rem; /* ★必要なら上マージンも調整 */
  padding: 1em 0; /* ★必要ならパディングも調整 */
}

.caption {
  color: gray;
}

form .item {
  float: left;
  margin-right: 2em;
}

form .item input {
  margin-right: 0.5em;
}

#toTopBtn {
  display: none;
  position: fixed;
  bottom: 40px;
  right: 40px;
  z-index: 99;
  font-size: 24px;
  border: none;
  outline: none;
  background-color: #2185d0;
  color: white;
  cursor: pointer;
  padding: 12px 18px;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: background 0.2s;
}
#toTopBtn:hover {
  background-color: #1678c2;
}

/* 選択行の背景色 */
.selected-row {
  background-color: #ffe7b3 !important;
}