header {
    background: linear-gradient(to right, #2c3e50, #4a6491);
    color: white;
    padding: 60px 20px;
    text-align: center;
    border-radius: 10px 10px 0 0;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}


.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
}

.content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.main-content {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}


.highlight {
    background-color: #fff9e6;
    padding: 15px;
    border-left: 4px solid #f39c12;
    margin: 20px 0;
    border-radius: 0 5px 5px 0;
}

.code-block {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 18px;
    border-radius: 5px;
    margin: 20px 0;
    font-family: 'Courier New', monospace;
    overflow-x: auto;
    line-height: 1.5;
}

.command {
    background: #34495e;
    color: #f39c12;
    padding: 8px 12px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    display: inline-block;
    margin: 5px 0;
}

.card {
    background: #f8f9fa;
    border-left: 4px solid #3498db;
    padding: 15px;
    margin: 15px 0;
    border-radius: 0 5px 5px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.feature {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature i {
    font-size: 2.5rem;
    color: #3498db;
    margin-bottom: 15px;
}

.feature h3 {
    color: #2c3e50;
    margin: 10px 0;
}

.workflow {
    display: flex;
    justify-content: space-between;
    margin: 30px 0;
    position: relative;
}

.workflow-step {
    text-align: center;
    width: 22%;
    position: relative;
    z-index: 2;
}

.step-number {
    background: #3498db;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-weight: bold;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
}

.workflow::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: #bdc3c7;
    z-index: 1;
}

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

.resources li {
    margin-bottom: 12px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 5px;
    transition: background 0.3s;
}

.resources li:hover {
    background: #e9ecef;
}

.resources a {
    color: #3498db;
    text-decoration: none;
    display: flex;
    align-items: center;
}

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

.resources i {
    margin-right: 10px;
    color: #2c3e50;
}

@media (max-width: 768px) {
    .content {
        grid-template-columns: 1fr;
    }

    .workflow {
        flex-direction: column;
    }

    .workflow-step {
        width: 100%;
        margin-bottom: 30px;
    }

    .workflow::before {
        display: none;
    }

    h1 {
        font-size: 2.2rem;
    }
}