.sdk-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.sdk-header {
    text-align: center;
    margin-bottom: 3rem;
}

.sdk-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sdk-section {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.sdk-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #667eea;
}

.sdk-section h3 {
    font-size: 1.5rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: #a78bfa;
}

.code-block {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 0.5rem;
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.code-block code {
    color: #a5f3fc;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    white-space: pre;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.download-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.download-card:hover {
    transform: translateY(-4px);
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

.download-card h3 {
    margin: 0 0 0.5rem 0;
    color: #fff;
}

.download-card p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0.5rem 0;
}

.download-btn {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 0.5rem;
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.download-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.steps-list {
    counter-reset: step-counter;
    list-style: none;
    padding-left: 0;
}

.steps-list li {
    counter-increment: step-counter;
    position: relative;
    padding-left: 3rem;
    margin-bottom: 1.5rem;
}

.steps-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 2rem;
    height: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
}

.info-box {
    background: rgba(102, 126, 234, 0.1);
    border-left: 4px solid #667eea;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 0.5rem;
}

.back-link {
    display: inline-block;
    margin-top: 2rem;
    color: #667eea;
    text-decoration: none;
    font-size: 1.1rem;
}

.back-link:hover {
    color: #764ba2;
}

.sdk-container ul {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.sdk-container p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.sdk-container ol {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}