body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.iphone-15 {
    position: relative;
    width: 375px; /* iPhone 15 Pro width */
    height: 812px; /* iPhone 15 Pro height */
    background-color: #000;
    border-radius: 60px;
    border: 12px solid #1c1c1e;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 0 2px #1c1c1e;
    overflow: hidden;
}

.screen {
    width: 100%;
    height: 100%;
    background-color: #fff;
    border-radius: 48px;
    overflow: hidden;
}

.notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 30px;
    background-color: #1c1c1e;
    border-radius: 20px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.camera {
    width: 10px;
    height: 10px;
    background-color: #0a0a0a;
    border-radius: 50%;
    margin-right: 20px;
}

.speaker {
    width: 40px;
    height: 6px;
    background-color: #0a0a0a;
    border-radius: 3px;
}

iframe {
    width: 100%;
    height: 100%;
}

.nav-button {
    padding: 8px 12px;
    background-color: #4A5568;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.nav-button:hover {
    background-color: #2D3748;
}