body {
  font-family: "Yu Gothic", sans-serif;
  background-color: #fdfaf6;
padding: 20px;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  align-items: center;
}
h1 {
  font-family: 'Georgia', serif;
  font-size: 2em;
  color: #4a4a4a;
}
.button-group{
    width: 80%;
}

.button-group button {
  margin: 5px;
  padding: 10px 15px;
  background-color: #fae1e1;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
.button-group button:hover{
    background-color: #d8a1b4;
}

.output-area {
  width: 80%;   
  margin-top: 20px;
  padding: 15px;
  background-color: #fff;
  border-left: 5px solid #d8a1b4;
}

.marker {
  background-color: #ffe4e1;
  font-weight: bold;
}
.translation {
  font-style: italic;
  color: #555;
  margin-bottom: 15px;
}

.toeic-top{
    margin-top: 5rem;
    text-align: center;
}
.toeic-top a{
    text-decoration: none;
}
.top-button{
    /* margin-top: 3rem;
    text-align: center; */
    padding: 10px 15px;
    background-color: #daa6b8;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s;
}    
.top-button:hover{
    background-color: #f3e0dc;
}


footer {
  width: 100%;
  max-width: 800px;
  margin-top: 40px;
  padding: 20px 15px;
  background-color: #e2d1e0;
  text-align: center;
  font-family: 'Yomogi', sans-serif;
  font-size: 0.95em;
  border-top: 1px dashed #ccc;
  color: #444;
}

@media screen and (max-width: 480px) {
  body {
    padding: 10px;
    font-size: 0.95em;
  }

  h1 {
    font-size: 1.4em;
    text-align: center;
    line-height: 1.3;
  }

  .button-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .button-group button {
    width: 100%;
    max-width: 300px;
    font-size: 1em;
    margin: 8px 0;
  }

  .output-area {
    width: 100%;
    padding: 12px;
    font-size: 0.95em;
  }

  .translation {
    font-size: 0.9em;
  }

  footer {
    font-size: 0.85em;
    padding: 15px;
    text-align: center;
  }
}