/* Basic Reset & Font */
body, html {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #121212;
    color: #e0e0e0;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    background-color: #1f1f1f;
    padding: 20px 0;
    text-align: center;
    border-bottom: 3px solid #ff4757;
}

.logo {
    width: 80px;
    height: 80px;
    border-radius: 15px;
    margin-bottom: 10px;
}

header h1 {
    margin: 0;
    font-size: 2.5em;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

/* Download Section */
.download-section {
    background-color: #1e1e1e;
    border-radius: 10px;
    padding: 30px;
    margin-top: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.download-section h2 {
    font-size: 2em;
    color: #ff4757;
    margin-top: 0;
}

.subtitle {
    font-size: 1.2em;
    color: #b0b0b0;
    margin-bottom: 20px;
}

.thumbnail {
    max-width: 100%;
    border-radius: 8px;
    margin-bottom: 30px;
    border: 2px solid #333;
}

.download-button {
    display: inline-block;
    background: linear-gradient(45deg, #ff4757, #ff6348);
    color: #ffffff;
    padding: 20px 50px;
    font-size: 1.8em;
    font-weight: bold;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    box-shadow: 0 5px 20px rgba(255, 71, 87, 0.4);
}

.download-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(255, 71, 87, 0.6);
}

.file-info {
    margin-top: 25px;
    color: #aaa;
}

.file-info p {
    margin: 5px 0;
}

/* Content Section */
.content-section {
    margin-top: 40px;
    padding: 20px;
}

.content-section h2, .content-section h3 {
    color: #ff4757;
    border-left: 4px solid #ff4757;
    padding-left: 10px;
    margin-bottom: 15px;
}

.content-section ul, .content-section ol {
    padding-left: 20px;
}

.content-section li {
    margin-bottom: 10px;
}

.content-section p strong, .content-section li strong {
    color: #ffffff;
}

/* Footer */
footer {
    background-color: #1f1f1f;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    border-top: 1px solid #333;
    font-size: 0.9em;
    color: #888;
}

/* Responsive Design */
@media (max-width: 600px) {
    header h1 {
        font-size: 2em;
    }

    .download-button {
        font-size: 1.4em;
        padding: 15px 40px;
    }
}