:root {
    --primary-color: #6f42c1;
    /*--secondary-color: #e83e8c;*/
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}

.content-area {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0,0,0,0.05);
    /*padding: 30px;*/
}

.content-area h1 {
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e9ecef;
}

.content-area h2 {
    color: var(--primary-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

.content-area h3 {
    color: var(--dark-color);
    margin-top: 25px;
}

.content-area p {
    color: #6c757d;
}

.content-area .card {
    margin-bottom: 20px;
    border: none;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.content-area .card:hover {
    transform: translateY(-5px);
}

.content-area .card-header {
    background-color: var(--primary-color);
    color: white;
    font-weight: bold;
}

.feature-list li {
    margin-bottom: 10px;
    padding-left: 10px;
}

.feature-list li i {
    color: var(--primary-color);
    margin-right: 8px;
}

.code-example {
    background-color: #f8f9fa;
    border-left: 4px solid var(--primary-color);
    padding: 15px;
    margin: 20px 0;
    border-radius: 0 5px 5px 0;
    font-family: 'Courier New', monospace;
    overflow-x: auto;
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 40px 0;
    border-radius: 8px;
    margin-bottom: 30px;
    text-align: center;
}

.hero-section h1 {
    color: white;
    border: none;
}

.demo-section {
    margin: 30px 0;
    padding: 20px;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    background-color: #f8f9fa;
}

.tab-content {
    padding: 20px;
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 5px 5px;
}

.nav-tabs .nav-link.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.nav-tabs .nav-link {
    color: var(--primary-color);
}

.navbar-demo {
    margin: 20px 0;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
}

.navbar-example {
    margin-bottom: 30px;
}

.navbar-example h4 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.example-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0;
}

.example-box {
    flex: 1;
    min-width: 300px;
    padding: 20px;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    background-color: white;
}

.custom-navbar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.custom-navbar .navbar-brand,
.custom-navbar .navbar-nav .nav-link {
    color: white;
}

.custom-navbar .navbar-toggler {
    border-color: rgba(255,255,255,0.5);
}

.custom-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.5%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-placeholder {
    height: 56px;
    background-color: #f8f9fa;
    border: 1px dashed #dee2e6;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    margin-bottom: 15px;
}