/* 全体 */
body {
  font-family: "Hiragino Sans", "Noto Sans JP", sans-serif;
  margin: 0;
  padding: 0;
  background: #f7f9fb;
  color: #333;
}

/* ヘッダー */
.site-header {
  background: #004d80;
  color: #fff;
  padding: 20px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-header h1 {
  margin: 0;
  font-size: 24px;
}

.top-nav a {
  color: #fff;
  margin-left: 20px;
  text-decoration: none;
  font-weight: bold;
}

.top-nav a:hover {
  text-decoration: underline;
}

/* メイン */
main {
  max-width: 900px;
  margin: 30px auto;
  padding: 0 20px;
}

/* 会議リスト */
.meeting-list table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
}

.meeting-list th, .meeting-list td {
  padding: 12px;
  border-bottom: 1px solid #ddd;
}

.meeting-list th {
  background: #e8f3ff;
  text-align: left;
}

.meeting-list tr:hover {
  background: #f5faff;
}

.meeting-list button {
  padding: 6px 12px;
  background: #007acc;
  color: #fff;
  border: none;
  border-radius: 4px;
}

.meeting-list button:disabled {
  background: #aaa;
}

/* 会議案内 */
.meeting-detail {
  margin-top: 40px;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
}

.meeting-detail h2 {
  margin-top: 0;
}

/* 登録フォーム */
.meeting-register {
  margin-top: 40px;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
}

label {
  display: block;
  margin-top: 15px;
  font-weight: bold;
}

input, select, textarea {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

button[type="submit"] {
  margin-top: 25px;
  padding: 12px 20px;
  width: 100%;
  background: #28a745;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 16px;
}

/* Stripeボタン */
.paybtn {
  display: inline-block;
  padding: 12px 20px;
  background: #0066cc;
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  margin-top: 10px;
}

.paybtn:hover {
  background: #004c99;
}

/* 和飲交流会ボタン */
.party-block button {
  padding: 8px 16px;
  margin-right: 10px;
  border: none;
  border-radius: 6px;
  background: #888;
  color: #fff;
}

.party-block button.active {
  background: #cc6600;
}