.tutorial-content {
    max-width: 900px;
    margin: 2rem auto;
    background: white;
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.breadcrumb {
    color: #666;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: #667eea;
    text-decoration: none;
}

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

.tutorial-content h1 {
    color: #667eea;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.tutorial-content .section {
    background: #f9f9f9;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border-left: 4px solid #667eea;
}

.tutorial-content h2 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.tutorial-content h3 {
    color: #764ba2;
    margin: 1.5rem 0 0.5rem 0;
    font-size: 1.2rem;
}

.tutorial-content p {
    color: #333;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.tutorial-content ul {
    list-style-position: inside;
    margin-bottom: 1rem;
}

.tutorial-content li {
    margin-bottom: 0.5rem;
    color: #555;
}

.code-block {
    background: #2d2d2d;
    color: #f8f8f2;
    padding: 1.5rem;
    border-radius: 5px;
    overflow-x: auto;
    margin: 1rem 0;
}

.code-block pre {
    margin: 0;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

.try-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.try-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #e0e0e0;
}

.nav-button {
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.nav-button.prev {
    background: #f0f0f0;
    color: #333;
}

.nav-button.next {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.nav-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
    .tutorial-content {
        padding: 2rem 1rem;
        margin: 1rem;
    }

    .navigation {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-button {
        text-align: center;
        width: 100%;
    }
}