.ldppp-main-wrapper {
    max-width: 900px;
    background: #fff;
    padding: 30px;
    margin: 40px auto;
    border: 1px solid #ccd0d4;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
}

.ldppp-version {
    font-size: 15px;
    color: #888;
    margin-left: 6px;
    font-weight: 400;
    background-color: #ffff;
    padding: 2px 5px 2px 2px;
    border-radius: 2px;
    border: 1px solid #888;
}

.ldppp-main-wrapper h1 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #1d2327;
    border-bottom: 1px solid #e2e4e7;
    padding-bottom: 10px;
}

.ldppp-main-wrapper .form-table th {
    width: 260px;
    font-weight: 600;
    color: #23282d;
}

.ldppp-main-wrapper .form-table td {
    padding: 10px 0;
}

 /* Toggle Switch */
.ldppp-switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
    vertical-align: middle;
    margin-right: 8px;
}
.ldppp-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.ldppp-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .3s;
    border-radius: 34px;
}
.ldppp-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}
.ldppp-switch input:checked + .ldppp-slider {
    background-color: #2271b1;
}
.ldppp-switch input:checked + .ldppp-slider:before {
    transform: translateX(24px);
}
.ldppp-toggle-item {
    padding-top: 5px;
    padding-bottom: 5px;
}

/* Radio Group */
.ldppp-radio-group {
    display: inline-flex;
    border: 1px solid #ccc;
    overflow: hidden;
    margin-top: 5px;
}
.ldppp-radio-group input[type="radio"] {
    display: none;
}
.ldppp-radio-group label {
    padding: 6px 16px;
    margin: 0;
    cursor: pointer;
    background: transparent;
    color: #555;
    transition: background 0.2s ease-in-out;
}
.ldppp-radio-group input[type="radio"]:checked + label {
    background-color: #2271b1;
    color: white;
}