body {
    background: #F8F8F8;
    color: #333;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
}

main#content {
    max-width: 800px;
    margin: auto;
    padding: 20px;
}

.main {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-bottom: 20px;
    word-break: break-word;
}

.footer-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.footer-card .header {
    display: flex;
    align-items: center;
    gap: 15px;
}

a {
    color: #1a73e8;
}

hr {
    border: none;
    border-top: 1px solid #eee;
    margin: 1em 0;
}

@media (max-width: 600px) {
    body {
        padding: 12px;
    }

    main#content {
        padding: 12px;
    }
}

:focus {
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

.btn {
    padding: 10px 16px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

.btn-primary {
    background: #1a73e8;
    color: #fff;
}

.btn-primary:hover {
    background: #165fcc;
}

.btn img {
    height: 24px;
    margin-right: 8px;
}

.btn-secondary {
    background: #f1f5f9;
    color: #0f172a;
    border: 1px solid #e2e8f0;
}

.btn-secondary:hover {
    background: #e6eefc;
}