/* ボタン配色のカスタマイズ */
.btn-watch {
    background: #6550ce !important;
    color: #ffffff !important;
    border-color: #5040a4 !important;
    box-shadow: 0 4px 15px rgba(101, 80, 206, 0.4) !important;
}

.btn-watch:hover {
    background: #5040a4 !important;
    color: #ffffff !important;
    box-shadow: 0 6px 20px rgba(101, 80, 206, 0.5) !important;
}