#phoneContainer {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 0;
    margin: 2rem auto;
}

#phoneContainer .phone-container {
    position: relative;
    width: 800px;
    height: 380px;
    perspective: 1000px;
}

#phoneContainer .phone {
    position: relative;
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #1c2526, #2e3839);
    border-radius: 40px;
    padding: 15px;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.7),
        inset 0 2px 12px rgba(255, 255, 255, 0.15),
        0 0 0 2px #2a2a2a;
    overflow: hidden;
    filter: saturate(1.2);
}

#phoneContainer .screen {
    position: relative;
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 25px;
    overflow: hidden;
}

#phoneContainer .video-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#phoneContainer #youtubePlayer {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 25px;
}

#phoneContainer .play-button {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(6px);
    transition: transform 0.3s ease, background 0.3s ease;
    z-index: 10;
}

#phoneContainer .play-button:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.35);
}

#phoneContainer .play-button::before {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 15px 0 15px 25px;
    border-color: transparent transparent transparent #ffffff;
    margin-left: 5px;
}

#phoneContainer .notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 25px;
    background: #000;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    z-index: 10;
}

#phoneContainer .camera {
    width: 8px;
    height: 8px;
    background: #333;
    border-radius: 50%;
    box-shadow: inset 0 0 2px rgba(255, 255, 255, 0.5);
}

#phoneContainer .sensor {
    width: 50px;
    height: 4px;
    background: #333;
    border-radius: 2px;
    box-shadow: inset 0 0 2px rgba(255, 255, 255, 0.5);
}

#phoneContainer .power-button {
    position: absolute;
    right: -2px;
    top: 90px;
    width: 4px;
    height: 60px;
    background: #2a2a2a;
    border-radius: 2px;
    box-shadow: inset 0 0 2px rgba(255, 255, 255, 0.2);
}

#phoneContainer .volume-buttons {
    position: absolute;
    left: -2px;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#phoneContainer .volume-button {
    width: 4px;
    height: 40px;
    background: #2a2a2a;
    border-radius: 2px;
    box-shadow: inset 0 0 2px rgba(255, 255, 255, 0.2);
}

@media (max-width: 850px) {
    #phoneContainer .phone-container {
        width: 90%;
        height: 220px;
    }

    #phoneContainer .play-button {
        width: 60px;
        height: 60px;
    }

    #phoneContainer .play-button::before {
        border-width: 12px 0 12px 20px;
    }
}