.container {
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  flex-wrap: wrap;
}

.container .card table{
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.95rem;
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}
.card {
  background: #e3f4fb;
  border-left: 2px dashed #888;
  padding: 0.5rem;
  flex: 1;
  min-width: 280px;
  max-width: 360px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.card:first-child {
  border-left: none;
}

.card h2 {
  position: relative;
  background: #ffe66d;
  padding: 0.8rem 1rem;
  margin: 0 0 2.5rem 0;
  font-size: 1.2rem;
  border-radius: 5px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.card h2::before {
    position: absolute;
    inset: 4px -4px -4px 4px;
    border-radius: 5px;
    border: 2px solid #333;
    content: "";
}

/* 吹き出しのしっぽ（左下） */
.card h2::after {
    position: absolute;
    bottom: -11px;
    left: 50px;
    transform: skew(-25deg);
    height: 15px;
    width: 10px;
    border-right: 3px solid #333;
    background-color: #ffffff00;
    content: "";
}

.card h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1rem;
  color: #d14;
}

.highlight {
  color: red;
  font-weight: bold;
}

.skills {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.skills div {
  background: #fff;
  padding: 0.2rem;
  border-radius: 3px;
}

.graph {
  margin-top: 1rem;
  text-align: center;
}

.graph img {
  width: 90%;
  border: 1px solid #ccc;
}



/* ヘッダー行 */
.container .card table th {
  background-color: #f5f5f5;
  color: #333;
  font-weight: bold;
  text-align: center;
  padding: 0.4rem;
  border-bottom: 1px solid #ccc;
}

/* 通常セル */
.container .card table td {
  text-align: center;
  padding: 0.4rem;
  border-bottom: 1px solid #eee;
}

/* ストライプ（偶数行） */
.container .card table tr:nth-child(even) {
  background-color: #f9f9f9;
}

/* ホバー効果 */
.container .card table tr:hover {
  background-color: #e8f4ff;
}

/* ?? レスポンシブ対応（スマホ） */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }

  .card {
    max-width: 100%;
    border-left: none !important;
    border-top: 2px dotted #888;
  }

  .card:first-child {
    border-top: none !important;
  }

  .skills {
    grid-template-columns: 1fr;
  }
}