.page {
    position: relative;
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: 70px;
    transition: margin-left 0.3s ease;
    min-height: 100vh;
    background: #f5f5f5;
}

.content {
    padding: 20px;
}

@media (max-width: 768px) {
    .main-content {
        margin-left: 0;
    }
}