@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Noto+Sans:ital,wght@0,100..900;1,100..900&display=swap');

body {
  font-family: 'Noto Sans', 'Noto Sans JP', sans-serif;
  background-color: #f8f8f8;
  color: #333;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.link-box {
  margin-bottom: 20px;
  text-align: right;
}

.link-box a {
  color: #333;
}

.admin-link:hover {
  background-color: #f2f2f2;
}

.search-bar {
  display: flex;
  align-items: center;
  margin: 20px 0;
  padding: 10px;
  background-color: #ffffff;
  border: 1px solid #ddd;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.search-bar input {
  font-family: 'Noto Sans', 'Noto Sans JP', sans-serif;
  width: 100%;
  padding: 10px;
  font-size: 16px;
  border: none;
  outline: none;
}

.search-bar svg {
  width: 24px;
  height: 24px;
  margin: 0 10px;
  cursor: pointer;
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.card {
  background-color: #ffffff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  font-size: 16px;
}

.card .word {
  font-size: 18px;
  font-weight: bold;
}

.card .meaning {
  font-size: 18px;
  color: #888888;
  font-weight: bold;
}

.card .source {
  font-size: 12px;
  color: #888888;
}

.card .relevance {
  font-size: 12px;
  color: #888888;
}

button {
  font-family: 'Noto Sans', 'Noto Sans JP', sans-serif;
  display: flex;
  align-items: center;
  margin-left: auto;
  padding: 5px 10px;
  background-color: #ffffff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  color: #000000;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.card.file {
  padding: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.delete-button {
  color: #ff4d4d;
}

.delete-button:hover {
  background-color: #fff0f0;
}

.delete-button svg {
  margin: 0;
  width: 24px;
  height: 24px;
}

.upload-button {
  color: #4d4dff;
  margin-bottom: 20px;
  margin-right: auto;
  margin-left: 0;
  padding: 10px;
}

.upload-button:hover {
  background-color: #f0f2ff;
}

.upload-button svg {
  margin: 0;
  margin-right: 5px;
  width: 24px;
  height: 24px;
}

.highlight {
  background-color: yellow;
  font-weight: bold;
}