body {
        margin: 0;
        padding: 0;
        background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
        font-family: Arial, sans-serif;
        display: flex;
        justify-content: center;
        align-items: center;
        min-height: 100vh;
        padding: 20px;
        box-sizing: border-box;
    }

    .player {
        background: #1e1e2f;
        padding: 25px;
        border-radius: 20px;
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        max-width: 320px;
    }

    .tela-musica {
        width: 100%;
        height: 180px;
        background: linear-gradient(135deg, #ff00cc, #3333ff);
        border-radius: 15px;
        margin-bottom: 20px;
        clip-path: polygon(0 0, 100% 0, 100% 80%, 50% 100%, 0 80%);
        position: relative;
        overflow: hidden;
        display: flex;
        justify-content: center;
        align-items: flex-end;
        gap: 3px;
        padding-bottom: 20px;
    }

    .barra {
        width: 6px;
        background: linear-gradient(to top, #00ff87, #60efff);
        border-radius: 3px;
        animation-name: pulse;
        animation-timing-function: ease-in-out;
        animation-iteration-count: infinite;
        animation-direction: alternate;
        flex-shrink: 0;
    }

    .barra:nth-child(1) {
        height: 30px;
        animation-duration: 1.2s;
        animation-delay: 0s;
    }

    .barra:nth-child(2) {
        height: 40px;
        animation-duration: 1.4s;
        animation-delay: 0.15s;
    }

    .barra:nth-child(3) {
        height: 35px;
        animation-duration: 1.1s;
        animation-delay: 0.3s;
    }

    .barra:nth-child(4) {
        height: 50px;
        animation-duration: 1.3s;
        animation-delay: 0.45s;
    }

    .barra:nth-child(5) {
        height: 45px;
        animation-duration: 1.5s;
        animation-delay: 0.6s;
    }

    .barra:nth-child(6) {
        height: 40px;
        animation-duration: 1.2s;
        animation-delay: 0.75s;
    }

    .barra:nth-child(7) {
        height: 30px;
        animation-duration: 1.4s;
        animation-delay: 0.9s;
    }

    .barra:nth-child(8) {
        height: 50px;
        animation-duration: 1.3s;
        animation-delay: 1.05s;
    }

    .barra:nth-child(9) {
        height: 35px;
        animation-duration: 1.1s;
        animation-delay: 1.2s;
    }

    .barra:nth-child(10) {
        height: 40px;
        animation-duration: 1.5s;
        animation-delay: 1.35s;
    }

    @keyframes pulse {
        0% {
            transform: scaleY(1);
            opacity: 1;
        }
        50% {
            transform: scaleY(2.5);
            opacity: 0.6;
        }
        100% {
            transform: scaleY(1);
            opacity: 1;
        }
    }

    .barra-progresso {
        width: 100%;
        height: 10px;
        background: #555;
        border-radius: 5px;
        overflow: hidden;
        margin-bottom: 15px;
    }

    .progresso {
        width: 60%;
        height: 100%;
        background: linear-gradient(to right, #00ff87, #60efff);
        transition: width 0.3s ease;
    }

    .controles {
        display: flex;
        justify-content: space-around;
        width: 100%;
        margin: 15px 0;
    }

    .botao {
        width: 50px;
        height: 50px;
        background: radial-gradient(circle at 30% 30%, #00fff7, #004b91);
        clip-path: circle(50%);
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 24px;
        box-shadow: 0 0 10px #00fff7;
        cursor: pointer;
        transition: transform 0.2s ease, box-shadow 0.2s ease;
        user-select: none;
        line-height: 1;
        text-align: center;
    }

    .botao:hover {
        transform: scale(1.1);
        box-shadow: 0 0 20px #00fff7;
    }

    .controle-volume {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 20px;
    }

    .slider {
        width: 100%;
        height: 5px;
        background: linear-gradient(to right, #ff8a00, #e52e71);
        border-radius: 5px;
        outline: none;
        cursor: pointer;
    }

    .slider:hover {
        background: linear-gradient(to right, #ffa500, #ff007f);
    }

    .icone-volume {
        color: white;
        font-size: 18px;
        user-select: none;
        flex-shrink: 0;
    }

    .playlist {
        width: 100%;
        color: white;
        font-size: 14px;
        max-height: 120px;
        overflow-y: auto;
    }

    .playlist h3 {
        margin: 10px 0;
        text-align: center;
        font-size: 16px;
    }

    .playlist ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .playlist li {
        padding: 5px 10px;
        background: rgba(255, 255, 255, 0.05);
        margin-bottom: 5px;
        border-radius: 5px;
        cursor: pointer;
        user-select: none;
    }

    .playlist li:hover {
        background: rgba(255, 255, 255, 0.15);
    }

    @media (max-width: 400px) {
        .player {
            padding: 20px;
        }
        
        .botao {
            width: 45px;
            height: 45px;
            font-size: 22px;
        }
        
        .playlist {
            font-size: 13px;
        }
        
        .playlist h3 {
            font-size: 15px;
        }
    }

    @media (max-width: 350px) {
        .player {
            padding: 15px;
            border-radius: 15px;
        }
        
        .tela-musica {
            height: 160px;
            margin-bottom: 15px;
        }
        
        .botao {
            width: 40px;
            height: 40px;
            font-size: 20px;
        }
        
        .controle-volume {
            margin-bottom: 15px;
        }
    }