body {
    font-family: Arial, sans-serif;
    background-color: #f6f9fc;
    margin: 0;
    padding: 0;
    color: #333;
}

.container {
    max-width: 800px;
    margin: auto;
    padding: 20px;
}

h1 {
    text-align: center;
    color: #0066cc;
}

.tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.tab-button {
    padding: 10px 20px;
    margin: 0 5px;
    border: none;
    background-color: #e0e0e0;
    cursor: pointer;
    font-weight: bold;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.tab-button:hover {
    background-color: #d0d0d0;
}

.tab-button.active {
    background-color: #0066cc;
    color: white;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

a {
    color: #0066cc;
    text-decoration: none;
}

.footer-note {
    margin-top: 40px;
    font-size: 0.9rem;
    color: #555;
    text-align: center;
    font-style: italic;
}