* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 3px solid #667eea;
}

h1 {
    font-size: 2.5em;
    color: #667eea;
    margin-bottom: 10px;
    font-weight: 700;
}

.app-name {
    font-size: 1.3em;
    color: #764ba2;
    font-weight: 600;
    margin: 10px 0;
}

.last-updated {
    font-size: 0.95em;
    color: #666;
    font-style: italic;
}

section {
    margin-bottom: 35px;
}

h2 {
    font-size: 1.8em;
    color: #667eea;
    margin-bottom: 15px;
    margin-top: 25px;
    font-weight: 600;
}

h3 {
    font-size: 1.3em;
    color: #764ba2;
    margin-bottom: 10px;
    margin-top: 20px;
    font-weight: 600;
}

p {
    margin-bottom: 15px;
    font-size: 1.05em;
    color: #444;
    text-align: justify;
}

ul {
    margin-left: 30px;
    margin-bottom: 20px;
}

li {
    margin-bottom: 10px;
    font-size: 1.05em;
    color: #444;
    line-height: 1.7;
}

strong {
    color: #667eea;
    font-weight: 600;
}

a {
    color: #667eea;
    text-decoration: none;
    border-bottom: 1px solid #667eea;
    transition: all 0.3s ease;
}

a:hover {
    color: #764ba2;
    border-bottom-color: #764ba2;
}

.contact-info {
    background: #f8f9ff;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    margin-top: 15px;
}

.contact-info p {
    margin-bottom: 10px;
    text-align: left;
}

footer {
    margin-top: 50px;
    padding-top: 25px;
    border-top: 2px solid #e0e0e0;
    text-align: center;
    color: #666;
    font-size: 0.95em;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 25px;
    }

    h1 {
        font-size: 2em;
    }

    h2 {
        font-size: 1.5em;
    }

    h3 {
        font-size: 1.2em;
    }

    p, li {
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 20px;
    }

    h1 {
        font-size: 1.7em;
    }

    h2 {
        font-size: 1.3em;
    }
}