.container {
    width: 100%;
    max-width: 768px;
    margin: 0 auto;
    padding: 0 1rem;
}

.header {
    position: sticky;
    margin-bottom: 20px;
    top: 0;
    z-index: 100;
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 4rem;
}

.logo-image {
    height: 32px;
    width: auto;
}

.footer {
    background: var(--bg-card);
    padding: 30px 20px;
    font-size: 14px;
    color: var(--text-muted);
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: 30px;
}

.footer p {
    margin: 10px 0;
}