body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #121212;
    color: #e0e0e0;
    margin: 0;
    padding: 40px 20px;
    display: flex;
    justify-content: center;
}

.container {
    max-width: 800px;
    width: 100%;
}

header, .page-header {
    text-align: center;
    padding-bottom: 24px;
    border-bottom: 1px solid #333;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

h1 {
    font-size: 2.5em;
    margin: 0;
    color: #fff;
}

h2 {
    font-size: 1.8em;
    color: #fff;
    border-bottom: 1px solid #444;
    padding-bottom: 10px;
    margin-top: 40px;
    margin-bottom: 16px;
}

h3 {
    font-size: 1.5em;
    color: #eee;
    margin-top: 32px;
    margin-bottom: 12px;
}

h4 {
    font-size: 1.2em;
    margin-top: 32px;
    margin-bottom: 16px;
    color: #ddd;
    border-bottom: 1px solid #333;
    padding-bottom: 8px;
}

p, li {
    font-size: 1.1em;
    line-height: 1.7;
    color: #b3b3b3;
}

strong {
    color: #fff;
    font-weight: 600;
}

a {
    color: #3ea6ff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

ul, ol {
    list-style-position: outside;
    padding-left: 24px;
    margin: 0 0 16px 0;
}

.cta-button {
    display: inline-block;
    background-color: #007bff;
    color: #fff;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 20px;
    transition: background-color 0.2s, opacity 0.2s;
}

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

.cta-button:disabled {
    background-color: #555;
    cursor: not-allowed;
    opacity: 0.7;
}

#onboarding-status {
    margin-top: 15px;
    font-size: 1em;
    color: #b3b3b3;
    min-height: 1.5em;
}

#onboarding-status.success {
    color: #2ba640;
}

#onboarding-status.error {
    color: #ff4d4d;
}

.faq-item {
    margin-bottom: 40px;
}

.back-link {
    display: inline-block;
    margin-top: 30px;
}

footer {
    text-align: center;
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid #333;
    font-size: 0.9em;
    color: #888;
}