/* iPhone 模擬器樣式 */
.iphone-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    padding: 20px;
}

.iphone-frame {
    width: 375px;
    height: 812px;
    background-color: #000;
    border-radius: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.iphone-screen {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 60px;
    overflow: hidden;
    border-radius: 40px 40px 0 0;
}

.iphone-screen iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.iphone-bottom-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background-color: #fff;
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid #e0e0e0;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #757575;
    cursor: pointer;
    padding: 8px 0;
    width: 25%;
    transition: all 0.2s ease;
}

.nav-item.active {
    color: #4f46e5;
}

.nav-item .material-icons {
    font-size: 24px;
}

.nav-text {
    font-size: 12px;
    margin-top: 2px;
}

/* 全局樣式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'PingFang TC', 'Heiti TC', 'Microsoft JhengHei', sans-serif;
}

/* 響應式調整 */
@media (max-width: 480px) {
    .iphone-frame {
        width: 100%;
        height: 100vh;
        border-radius: 0;
    }
    
    .iphone-container {
        padding: 0;
    }
    
    .iphone-screen {
        border-radius: 0;
    }
}