@charset "UTF-8";

    @media (prefers-color-scheme:dark) {
        .sidebar {
            background-color: #333
        }

        .sidebar a {
            color: #fff
        }

        .sidebar a:hover {
            background-color: #555
        }

        #menuToggle {
            color: #fff
        }
    }

    @media (prefers-color-scheme:light) {
        .sidebar {
            background-color: #ccc
        }

        .sidebar a {
            color: #000
        }

        .sidebar a:hover {
            background-color: #ddd
        }

        #menuToggle {
            color: #000
        }


    }

    .sidebar {
        width: 100%;
        position: fixed;
        top: 0;
        opacity: 0;
        height: 100%;
        overflow-y: scroll;
        z-index: -1000;
    }

    .sidebar.show {
        height: 100%;
        top: 0;
        opacity: .98;
        z-index: 10001
    }

    .sidebar a {
        width: 50%;
        position: relative;
        text-align: center;
        top: 60px;
        display: block;
        margin: 0 auto;
        border-radius: 20px;
        padding: 20px;
        text-decoration: none;
        z-index: 10002
    }

    .sidebar a:hover {
        text-align: center;
        margin: 0 auto;
        border-radius: 20px;
        cursor: pointer
    }

    #menuToggle {
        background-color: transparent;
        border: none;
        font-size: 24px;
        cursor: pointer;
        position: fixed;
        top: 8px;
        left: 0;
        z-index: 10002
    }

    #menuToggle i {
        backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px); /* Safari対応 */
      background: rgba(255, 255, 255, 0.2);
      border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: 10px;
        height: 20px;
        width: 20px;
        padding: 5px;
        font-size: 20px
    }