* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}
body {
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    padding-bottom: 50px;
}

table { width: 98%;  border-collapse: collapse; text-align: center;}
td { padding: 5px; border: 1px solid black; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
header {
    background-color: #2c3e50;
    color: white;
    padding: 20px 0;
    margin-bottom: 30px;
}
header h1 {
    font-size: 2rem;
    margin-bottom: 10px;
}
header p {
    font-size: 1.1rem;
    opacity: 0.9;
}
.section {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}
h2 {
    color: #2c3e50;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #3498db;
}
h3 {
    color: #34495e;
    margin: 20px 0 15px;
}
h4 {
    color: #2980b9;
    margin: 15px 0 10px;
}
ul, ol {
    margin-left: 25px;
    margin-bottom: 20px;
}
li {
    margin-bottom: 10px;
}
.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 20px 0;
}
.feature-card {
    padding: 20px;
    background: #e8f4fd;
    border-radius: 6px;
}
.feature-card h4 {
    color: #2c3e50;
    margin-bottom: 10px;
}
.code-block {
    background: #f1f1f1;
    padding: 15px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    overflow-x: auto;
    margin: 15px 0;
}
.faq-item {
    margin-bottom: 15px;
}
.faq-question {
    font-weight: bold;
    color: #2c3e50;
    cursor: pointer;
}
.faq-answer {
    padding: 10px 0 0 10px;
    display: none;
}
.btn {
    display: inline-block;
    padding: 12px 24px;
    background: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    margin-top: 20px;
    transition: background 0.3s;
}
.btn:hover {
    background: #2980b9;
}
footer {
    text-align: center;
    padding: 20px 0;
    color: #666;
    margin-top: 40px;
}

.step-card {
    border-left: 4px solid #3498db;
    padding: 15px;
    background: #f9fcff;
    margin-bottom: 20px;
    border-radius: 0 6px 6px 0;
}


@media (max-width: 768px) {
    header h1 {
font-size: 1.8rem;
    }
    .section {
padding: 20px;
    }
    .feature-list {
grid-template-columns: 1fr;
    }
}