:root {
    --bs-primary: #6f42c1;
    --bs-primary-rgb: 111, 66, 193;
}

.hero-section {
    background: linear-gradient(135deg, #6f42c1 0%, #0d6efd 100%);
    color: white;
    padding: 10px 0;
    margin-bottom: 40px;
}

.demo-section {
    min-height: 500px;
    padding: 80px 20px;
    margin-bottom: 20px;
    border-radius: 10px;
}

#introduction {
    background-color: #f8f9fa;
}

#basic-usage {
    background-color: #e9ecef;
}

#configuration {
    background-color: #dee2e6;
}

#examples {
    background-color: #ced4da;
}

#advanced {
    background-color: #adb5bd;
}

.section-title {
    border-left: 5px solid var(--bs-primary);
    padding-left: 15px;
    margin-bottom: 30px;
}

.code-block {
    background-color: #282c34;
    border-radius: 5px;
    padding: 15px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    margin: 15px 0;
    color: #abb2bf;
    overflow-x: auto;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(111, 66, 193, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.scrollspy-example {
    position: relative;
    height: 350px;
    overflow-y: auto;
    margin-top: 20px;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    padding: 15px;
}

.scroll-indicator {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--bs-primary);
    color: white;
    padding: 10px 15px;
    border-radius: 50px;
    font-size: 14px;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.nav-pills .nav-link.active {
    background-color: var(--bs-primary);
}

.list-group-item.active {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

.progress {
    height: 5px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1030;
    border-radius: 0;
}