* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
}
body {
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}
.header {
    text-align: center;
    padding: 40px 20px;
    background: #007bff;
    color: white;
    border-radius: 10px;
    margin-bottom: 30px;
}
.header h1 {
    font-size: 36px;
    margin-bottom: 10px;
}
.header p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto;
}
.btn {
    display: inline-block;
    padding: 12px 24px;
    margin: 10px;
    background: #28a745;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    transition: 0.3s;
}
.btn:hover {
    background: #218838;
}
.btn-secondary {
    background: #6c757d;
}
.btn-secondary:hover {
    background: #5a6268;
}
.section {
    background: white;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.section h2 {
    color: #007bff;
    margin-bottom: 20px;
    font-size: 26px;
    border-left: 5px solid #007bff;
    padding-left: 15px;
}
.section h3 {
    margin: 20px 0 10px;
    font-size: 20px;
    color: #222;
}
ul, ol {
    margin-left: 25px;
    margin-bottom: 15px;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
    margin-top: 20px;
}
.feature-card {
    padding: 20px;
    background: #f1f3f5;
    border-radius: 8px;
}
.feature-card h4 {
    margin-bottom: 8px;
    color: #007bff;
}
.table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
.table th, .table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}
.table th {
    background-color: #f1f1f1;
}
.faq-item {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}
.faq-question {
    font-weight: bold;
    color: #007bff;
    cursor: pointer;
}
.footer {
    text-align: center;
    padding: 30px;
    color: #666;
}