.ms-btn {
    font-family: "Segoe UI Variable Display";
    font-size: 18px;
    padding: 8px 18px;
    border-radius: 999px; /* Spotify loves pill shapes */
    background: #1db954; /* Spotify green */
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.15);
    transition: all 0.15s ease;
}

    .ms-btn:hover {
        background: #1ed760; /* lighter green */
        box-shadow: 0 6px 14px rgba(0,0,0,0.30), inset 0 1px 0 rgba(255,255,255,0.2);
    }

    .ms-btn:active {
        background: #17a84a;
        box-shadow: inset 0 3px 6px rgba(0,0,0,0.35);
        transform: translateY(1px);
    }

.loop-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
}

.loop-checkbox {
    width: 20px;
    height: 20px;
    accent-color: #1db954; /* Spotify green */
    cursor: pointer;
}

.loop-icon {
    font-size: 22px;
    color: #ccc;
    transition: color 0.15s ease;
}

.loop-checkbox:checked + .loop-icon {
    color: #1db954; /* Spotify green when active */
}