* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    min-width: 250px;
    background: linear-gradient(135deg, #fceaec, #fefefe);
    color: #3e3e3e;
    padding: 20px;
    overflow-y: auto;
}
.doc-tree,
.doc-tree ul {
    list-style: none;
    padding-left: 15px;
}

    .doc-tree li {
        margin: 5px 0;
    }

    .doc-tree span {
        cursor: pointer;
        display: inline-block;
    }
    .sidebar h2 {
        font-size: 20px;
        margin-bottom: 20px;
        text-align: center;
    }

    .sidebar ul {
        list-style: none;
        padding-left: 0;
    }

    .sidebar li {
        margin-bottom: 10px;
    }

    .sidebar input[type="checkbox"] {
        display: none;
    }

    .sidebar label {
        cursor: pointer;
        display: block;
        padding: 5px;
        transition: background 0.2s;
    }

        .sidebar label:hover {
            background: rgba(10, 10, 10, 0.1);
        }

    .sidebar ul ul {
        margin-left: 15px;
        display: none;
    }

    .sidebar input[type="checkbox"]:checked ~ ul {
        display: block;
    }

.content {
    flex-grow: 1;
    padding: 30px;
    background-color: #f8f8f8;
}

    .content h1 {
        color: #3e3e3e;
    }

.sidebar a {
    color: #3e3e3e;
    text-decoration: none;
}

    .sidebar a:hover {
        text-decoration: underline;
    }

.features-section {
    padding: 40px 20px;
    background: linear-gradient(to right, #a64ac9, #d147a3);
    color: #fff;
    font-family: 'Segoe UI', sans-serif;
    max-width:90%;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: transform 0.3s ease;
}

    .feature-item:hover {
        transform: translateY(-5px);
        background: rgba(255, 255, 255, 0.1);
    }

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #fff;
}
.getting-started-section {
    padding: 40px 20px;
    background: #fdfdfd;
    max-width: 90%;
    margin: 0 auto;
    font-family: 'Segoe UI', sans-serif;
}

.getting-started-section .section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
}

.introduction-section {
    padding: 40px 20px;
    background: #fdfdfd;
    max-width: 90%;
    margin: 0 auto;
    font-family: 'Segoe UI', sans-serif;
}

    .introduction-section .section-title {
        text-align: center;
        font-size: 2rem;
        margin-bottom: 30px;
    }

.step {
    margin-bottom: 40px;
}

    .step h3 {
        color: #8e44ad;
        margin-bottom: 10px;
    }

    .step pre {
        background: #f0f0f0;
        padding: 15px;
        overflow-x: auto;
        border-radius: 6px;
    }
code[class*=language-], pre[class*=language-]
 {
    color: #645f5f;
}
/* Make layout responsive */
@media (max-width: 768px) {
    .layout {
        flex-direction: column;
    }

    .sidebar {
        min-width: 100%;
        max-height: 300px;
        overflow-y: auto;
        padding: 15px;
        border-bottom: 1px solid #ccc;
    }

    .content {
        padding: 20px;
    }
}

/* Optional: Responsive adjustments for extra small screens */
@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-icon {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .step h3 {
        font-size: 1.1rem;
    }
}