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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9fafb;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

header {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    padding: 40px 20px;
    text-align: center;
    margin: -20px -20px 40px -20px;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

header p {
    text-align: center;
    font-size: 1.1em;
    opacity: 0.95;
}

.metadata {
    background-color: #f3f4f6;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border-left: 4px solid #2563eb;
}

.metadata p {
    margin: 5px 0;
    font-size: 0.95em;
}

.metadata strong {
    color: #1f2937;
}

.privacy-highlight {
    background-color: #dbeafe;
    border-left: 4px solid #2563eb;
    padding: 20px;
    margin: 30px 0;
    border-radius: 4px;
}

.privacy-highlight h3 {
    color: #1e40af;
    margin-bottom: 10px;
}

h2 {
    color: #1f2937;
    margin-top: 40px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e5e7eb;
    font-size: 1.8em;
}

h3 {
    color: #374151;
    margin-top: 25px;
    margin-bottom: 12px;
    font-size: 1.3em;
}

p {
    margin-bottom: 15px;
    text-align: left;
}

ul {
    margin: 15px 0 15px 30px;
}

li {
    margin-bottom: 8px;
}

strong {
    color: #1f2937;
}

.section {
    margin-bottom: 35px;
}

.no-collection {
    background-color: #d1fae5;
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
    border-left: 4px solid #10b981;
}

.no-collection ul {
    margin-top: 10px;
}

.warning-box {
    background-color: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 20px;
    margin: 25px 0;
    border-radius: 4px;
}

.warning-box h3 {
    color: #92400e;
    margin-top: 0;
}

.contact-box {
    background-color: #f3f4f6;
    padding: 25px;
    border-radius: 8px;
    margin: 30px 0;
    text-align: center;
}

.contact-box h3 {
    color: #2563eb;
    margin-top: 0;
}

.contact-box a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
}

.contact-box a:hover {
    text-decoration: underline;
}

footer {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid #e5e7eb;
    text-align: center;
    color: #6b7280;
    font-size: 0.9em;
}

.app-links {
    margin: 30px 0;
    padding: 20px;
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-radius: 8px;
    text-align: center;
}

.app-links h3 {
    margin-top: 0;
    color: #1f2937;
}

.button {
    display: inline-block;
    background-color: #2563eb;
    color: white;
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    margin: 10px;
    transition: background-color 0.3s;
}

.button:hover {
    background-color: #1d4ed8;
}

code {
    overflow-wrap: anywhere;
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    header {
        margin: -15px -15px 30px -15px;
    }

    header h1 {
        font-size: 1.8em;
    }

    h2 {
        font-size: 1.5em;
    }

    .button {
        display: block;
        margin: 10px 0;
    }
}