body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f9f9fa;
    color: #2c3e50;
    line-height: 1.6;
    padding: 20px;
    margin: 0;
}

h1, h2, h3 {
    color: #2c3e50;
}

h1 {
    font-size: 2em;
    border-bottom: 3px solid #3498db;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

h2 {
    background-color: #ecf0f1;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    margin-top: 30px;
}

h3 {
    margin-top: 20px;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
}

.section {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

ul {
    padding-left: 1.5rem;
}

li {
    margin-bottom: 8px;
}

.note {
    background-color: #dff0d8;
    color: #3c763d;
    padding: 12px 16px;
    border-left: 6px solid #4CAF50;
    border-radius: 6px;
    margin-top: 12px;
    font-size: 0.95em;
}

.warning {
    background-color: #fff3cd;
    color: #856404;
    padding: 12px 16px;
    border-left: 6px solid #ffc107;
    border-radius: 6px;
    margin-top: 12px;
    font-size: 0.95em;
}

.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.image-gallery a {
    flex: 1 1 180px;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.2s;
    background-color: white;
}

.image-gallery a:hover {
    transform: scale(1.02);
}

.image-gallery img {
    width: 100%;
    display: block;
}