body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f0f2f5;
    margin: 0;
}

.iphone-16-pro-frame {
    width: 400px;
    height: 750px;
    border: 1px solid #d1d5db;
    border-radius: 40px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    overflow: hidden;
    position: relative;
    background-color: #f7fafc;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex-grow: 1;
    overflow-y: auto;
    /* For pages without a bottom nav bar */
    height: 100%;
}

.main-content-with-nav {
    /* Full height minus nav bar (h-20 = 5rem = 80px) */
    height: calc(750px - 80px);
    overflow-y: auto;
}


/* Custom scrollbar for aesthetics */
.main-content::-webkit-scrollbar,
.main-content-with-nav::-webkit-scrollbar {
    width: 0px;
    background: transparent;
}