body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: linear-gradient(135deg, #f5f0ff 0%, #eaeaea 100%);
    min-height: 100vh;
}
h1, h2 { 
    color: #2c3e50; 
}
h1 {
    font-size: 32px;
    margin-bottom: 40px;
    text-align: center;
    color: #4a2d7a;
    font-weight: 700;
    letter-spacing: -0.5px;
}
h2 {
    margin-top: 0;
    font-size: 22px;
    color: #4a2d7a;
}
.section {
    background: #fff;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 30px;
}
.section {
    display: none;
}
.sections-menu {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 0;
    box-shadow: none;
    background: transparent;
}
.menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: calc(33% - 14px);
    border-radius: 16px;
    padding: 24px 20px;
    box-sizing: border-box;
    border: none;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    background: #fff;
    box-shadow: 0 2px 12px rgba(126, 93, 175, 0.08);
}
.menu-item-icon {
    width: 160px;
    height: 160px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    margin-bottom: 16px;
    flex-shrink: 0;
    background-color: #f3f0fa;
    border-radius: 12px;
    transition: background-color 0.3s;
}
.menu-item-icon.vertical {
    background-image: url('../img/vertical-icon.svg');
}
.menu-item-icon.horizontal {
    background-image: url('../img/horizontal-icon.svg');
}
.menu-item-icon.overlay {
    background-image: url('../img/overlay-icon.svg');
}
.menu-item-icon.faq {
    background-image: url('../img/faq-icon.svg');
}
.menu-item-icon.scroll {
    background-image: url('../img/scroll-icon.svg');
}
.menu-item-icon.table {
    background-image: url('../img/table-icon.svg');
}
.menu-item-icon.gallery {
    background-image: url('../img/gallery-icon.svg');
}
.menu-item-icon.banner {
    background-image: url('../img/banner-icon.svg');
}
.menu-item-title {
    font-weight: 600;
    font-size: 18px;
    color: #2c3e50;
    transition: color 0.3s;
}
.menu-item:hover {
    box-shadow: 0 8px 30px rgba(126, 93, 175, 0.15);
    transform: translateY(-4px);
    text-decoration: none;
}
.menu-item:hover .menu-item-icon {
    background-color: #e8e0f5;
}
.menu-item:hover .menu-item-title {
    color: #7e5daf;
}

.controls {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.control-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
label { 
    font-weight: 600; font-size: 0.9em; color: #444;
}
input[type="number"], input[type="text"], select {
    padding: 8px 12px;
    border: 1px solid #d0d0d0;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s;
}
input[type="number"]:focus, input[type="text"]:focus, select:focus {
    border-color: #7e5daf;
    outline: none;
    box-shadow: 0 0 0 3px rgba(126, 93, 175, 0.12);
}
input[type="color"] {
    border: 1px solid #d0d0d0;
    border-radius: 6px;
    height: 36px;
    background: transparent;
    padding: 2px;
}
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.checkbox-group label {
    font-weight: normal;
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    color: #333;
}
button {
    background-color: #7e5daf;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: background 0.3s, transform 0.2s;
}
button:hover { 
    background-color: #5b437e;
    transform: translateY(-1px);
}

.outputs {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 20px;
}
.outputs.hidden {
    display: none;
}
.output-box {
    display: flex;
    flex-direction: column;
    width: calc(50% - 10px);
}
textarea {
    width: 100%;
    height: 300px;
    font-family: 'Consolas', 'Monaco', monospace;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    resize: vertical;
    background: #272822;
    color: #f8f8f2;
    box-sizing: border-box;
    font-size: 13px;
    line-height: 1.5;
}
.output-label {
    font-weight: bold;
    margin-bottom: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
    font-weight: bold;
}

.copy-btn {
    padding: 6px 12px;
    font-size: 14px;
    cursor: pointer;
    background: #7e5daf;
    border: none;
    border-radius: 6px;
    transition: 0.3s ease-in-out;
}
.copy-btn:hover {
    background: #5b437e;
}
.live-demo-wrapper {
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 20px;
    background: #f9f9f9;
    border: 2px dashed #7e5daf;
    border-radius: 8px;
}
.live-demo-header {
    margin: 20px 0 8px 0;
    color: #7e5daf;
}

.advanced-settings, 
.content-settings {
    display: flex;
    gap: 8px 24px;
    flex-wrap: wrap;
    width: 100%;
}

.advanced-settings .control-group, 
.content-settings .control-group {
    margin-bottom: 10px;
}

.settings-tabs-container {
    width: 100%;
}

.tabs-header {
    display: flex;
    justify-content: center;
    gap: 10px; 
    margin-bottom: 20px;
    background: #f4f4f4;
    padding: 6px;
    border-radius: 10px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.tab-btn {
    cursor: pointer;
    padding: 8px 20px;
    border-radius: 8px;
    transition: 0.3s;
    color: #555;
    background: transparent;
    font-size: 14px;
    font-weight: 500;
    user-select: none;
}

.tab-btn:hover {
    background: rgba(126, 93, 175, 0.1);
}

.tab-btn.active {
    background: #7e5daf; 
    color: #ffffff;   
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.tab-content.hidden {
    display: none;
}

.divider {
    width: 100%;
    border: none;
    border-top: 1px dashed #ccc;
    margin: 0;
}

.settings-groups-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.settings-group {
    background: #fafafa;
    border: 1px solid #e8e8e8;
    border-radius: 10px;
    overflow: hidden;
    transition: box-shadow 0.2s;
}

.settings-group:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.settings-group-header {
    background: #7a7a7a;
    color: #ffffff;
    font-weight: 600;
    font-size: 13px;
    padding: 10px 14px;
    letter-spacing: 0.2px;
    cursor: pointer;
    user-select: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}

.settings-group-header:hover {
    background: #6a6a6a;
}

.settings-group-header::after {
    content: '−';
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
    transition: transform 0.2s;
}

.settings-group.collapsed .settings-group-header::after {
    content: '+';
}

.settings-group.collapsed .settings-group-body {
    display: none;
}

.settings-group-body {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    padding: 12px 14px;
    align-items: flex-start;
}

.settings-group-body .control-group {
    margin-bottom: 0;
    flex: 0 1 auto;
    min-width: 200px;
}

.settings-group-body .control-group.full-width {
    flex: 1 1 100%;
}

.settings-group-body input[type="number"],
.settings-group-body input[type="text"],
.settings-group-body select {
    background: #fff;
    border-color: #ddd;
    max-width: 240px;
}

.settings-group-body input[type="color"] {
    width: 50px;
}

.settings-group-body input[type="number"]:focus,
.settings-group-body input[type="text"]:focus,
.settings-group-body select:focus {
    border-color: #7e5daf;
    outline: none;
    box-shadow: 0 0 0 3px rgba(126, 93, 175, 0.15);
}

.content-fields-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    width: 100%;
    gap: 20px;
    align-items: start;
}

.content-settings .settings-group-body {
    display: block;
    padding: 8px 14px;
}

.content-settings .settings-group-body .control-group {
    padding: 6px 0;
    min-width: 100%;
}

.content-settings .settings-group-body .control-group label {
    font-weight: 600;
    color: #444;
    font-size: 12.5px;
}

.content-settings .settings-group-body input[type="text"],
.content-settings .settings-group-body textarea {
    background: #ffffff;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 13px;
    color: #333;
    max-width: none;
}

.content-settings .settings-group-body input[type="text"]:focus,
.content-settings .settings-group-body textarea:focus {
    border-color: #7e5daf;
    outline: none;
    box-shadow: 0 0 0 3px rgba(126, 93, 175, 0.15);
}

.content-settings .settings-group-body textarea {
    height: 70px;
    resize: vertical;
    font-family: inherit;
}

.sticky-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: #7e5daf;
    color: #fff;
    padding: 10px 20px;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 4px 16px rgba(126, 93, 175, 0.3);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.sticky-nav.visible {
    display: flex;
}

.sticky-nav .nav-link,
.sticky-nav .nav-back {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 4px;
    transition: background 0.2s;
    cursor: pointer;
}

.sticky-nav .nav-link:hover,
.sticky-nav .nav-back:hover {
    background: rgba(255,255,255,0.2);
    text-decoration: none;
}

.sticky-nav .nav-separator {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

.main-text-field {
    background: #fff;
    padding: 24px 28px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(126, 93, 175, 0.08);
    margin-bottom: 30px;
    line-height: 1.7;
    color: #222;
    font-size: 16px;
    text-align: center;
    border: 1px solid rgba(126, 93, 175, 0.1);
}

.main-text-content {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .outputs { 
        flex-direction: column;
    }
    .output-box {
        width: 100%;
    }
    .sections-menu {
        padding: 0;
    }
    .menu-item {
        width: 100%;
        max-width: none;
        padding: 20px;
    }
    .menu-item-icon {
        width: 120px;
        height: 120px;
    }
    .menu-item-title {
        font-size: 18px;
    }
    .settings-group-body {
        flex-direction: column;
        gap: 10px;
    }
    .settings-group-body .control-group {
        min-width: 100%;
    }
    .settings-group-body input[type="number"],
    .settings-group-body input[type="text"],
    .settings-group-body select {
        max-width: none;
    }
    .sticky-nav {
        gap: 6px;
        padding: 8px 10px;
    }
    .sticky-nav .nav-link,
    .sticky-nav .nav-back {
        font-size: 12px;
        padding: 3px 6px;
    }
    h1 {
        font-size: 24px;
    }
}