body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: #333;
    line-height: 1.6;
    padding: 20px;
    margin: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
}

h1, h2, h3 {
    color: #1a1a1a;
}

a {
    color: #007AFF;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

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

li {
    margin-bottom: 10px;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

.tagline {
    font-size: 1.2em;
    color: #555;
}

.features {
    margin-bottom: 30px;
}

.cta {
    text-align: center;
    margin-bottom: 30px;
}

.button {
    display: inline-block;
    background-color: #007AFF;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #0056b3;
    text-decoration: none;
}

footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
}

footer nav {
    margin-bottom: 10px;
}

footer nav a {
    margin: 0 10px;
}