body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background-color: #f4f7f6;
}

h1 {
    color: #2c3e50;
    border-bottom: 2px solid #2c3e50;
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
}

h2 {
    color: #e67e22;
    border-bottom: 1px solid #ddd;
    padding-bottom: 0.3rem;
    margin-top: 2rem;
}

h3 {
    color: #2980b9;
    margin-bottom: 0.2rem;
}

ul {
    padding-left: 1.2rem;
}

li {
    margin-bottom: 0.5rem;
}

p {
    margin: 0.5rem 0;
}

hr {
    border: 0;
    height: 1px;
    background: #ddd;
    margin: 2rem 0;
}

.download-btn {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background-color: #2c3e50;
    color: white;
    padding: 0.6rem 1rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: background-color 0.3s;
}

.download-btn:hover {
    background-color: #34495e;
}

.gen-date {
    position: fixed;
    bottom: 0.5rem;
    left: 0.5rem;
    color: #ccc;
    font-size: 0.7rem;
    pointer-events: none;
}

@media print {
    .download-btn {
        display: none;
    }
    .gen-date {
        display: none;
    }
    body {
        background-color: white;
        padding: 0;
    }
}