.sidebar {
    min-height: calc(100vh - 56px); /* ヘッダー分を引く */
}

.sidebar .nav-link {
    color: #333;
    font-size: 0.9rem;
}

.sidebar .nav-link:hover {
    background-color: #e9ecef;
    border-radius: 4px;
}

.sidebar .nav-link.active {
    background-color: #ced4da;
    border-radius: 4px;
}

.admin-menu a.nav-link {
    color: #6c63ff !important;
}
.admin-menu a.nav-link:hover {
    color: #4b44cc !important;
}

body {
    /* font-family: 'Noto Sans JP', sans-serif; */
    font-family: Source Sans Pro,Helvetica,Arial,sans-serif;
}

.table-container {
    /* max-height: 400px; */
    max-height: 60vh;   /* 画面の60%の高さ */
    overflow-y: auto;
    /* border: 1px solid #dee2e6; */
    border: none;
    border-radius: 6px;
}

.table-container .table-header th {
    position: sticky;
    top: 0;
    background: #f8f9fa;
    z-index: 2;
    border-bottom: 2px solid #dee2e6;
}

.table-container table td {
    border: none;
}