```css
/*
 * EmisoraTop Music Player
 * Color principal: #9C27B0
 */

.etmp-player {
    width: 100%;
    max-width: 850px;
    margin: 25px auto;
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    font-family: Arial, Helvetica, sans-serif;
    box-sizing: border-box;
    border: 1px solid #e5e5e5;
}

.etmp-player *,
.etmp-player *::before,
.etmp-player *::after {
    box-sizing: border-box;
}


/* =========================================
   CABECERA
   ========================================= */

.etmp-header {
    min-height: 105px;
    padding: 20px 25px;

    display: flex;
    align-items: center;
    gap: 18px;

    background: linear-gradient(
        135deg,
        #9C27B0 0%,
        #7B1FA2 50%,
        #9C27B0 100%
    );

    color: #ffffff;
}

.etmp-header-icon {
    width: 65px;
    height: 65px;

    border-radius: 50%;

    display: flex;
    align-items: center;
    justify-content: center;

    background: rgba(255, 255, 255, 0.18);

    border: 2px solid rgba(255, 255, 255, 0.5);

    font-size: 30px;

    flex-shrink: 0;

    box-shadow:
        0 4px 15px rgba(0, 0, 0, 0.20);
}

.etmp-header-info {
    min-width: 0;
}

.etmp-station-name {
    font-size: 27px;
    font-weight: 800;
    letter-spacing: 1px;
}

.etmp-station-subtitle {
    margin-top: 4px;

    font-size: 14px;

    color: rgba(255, 255, 255, 0.85);
}


/* =========================================
   CANCIÓN ACTUAL
   ========================================= */

.etmp-now-playing {
    padding: 18px 25px;

    background: #faf5fc;

    border-bottom: 1px solid #ead7ef;
}

.etmp-now-label {
    font-size: 11px;
    font-weight: 700;

    letter-spacing: 1px;

    color: #9C27B0;

    margin-bottom: 5px;
}

.etmp-now-title {
    font-size: 19px;
    font-weight: 700;

    color: #292029;

    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* =========================================
   CONTROLES
   ========================================= */

.etmp-controls {
    padding: 18px 20px 12px;

    display: flex;
    align-items: center;
    justify-content: center;

    gap: 10px;
}

.etmp-control {
    border: 0;

    width: 48px;
    height: 48px;

    border-radius: 50%;

    display: flex;
    align-items: center;
    justify-content: center;

    cursor: pointer;

    background: #eeeeee;

    color: #333333;

    font-size: 19px;

    transition:
        transform 0.15s ease,
        background 0.15s ease,
        color 0.15s ease;

    -webkit-tap-highlight-color: transparent;
}

.etmp-control:hover {
    transform: scale(1.06);

    background: #e0e0e0;
}

.etmp-control:active {
    transform: scale(0.96);
}


/* BOTÓN PRINCIPAL */

.etmp-play {
    width: 58px;
    height: 58px;

    background: #9C27B0;

    color: #ffffff;

    font-size: 22px;

    box-shadow:
        0 4px 12px rgba(156, 39, 176, 0.35);
}

.etmp-play:hover {
    background: #7B1FA2;

    box-shadow:
        0 5px 15px rgba(123, 31, 162, 0.40);
}


/* ALEATORIO ACTIVADO */

.etmp-random-active {
    background: #9C27B0 !important;

    color: #ffffff !important;

    box-shadow:
        0 3px 10px rgba(156, 39, 176, 0.30);
}


/* =========================================
   BARRA DE PROGRESO
   ========================================= */

.etmp-progress-container {
    display: flex;
    align-items: center;

    gap: 10px;

    padding: 4px 25px 12px;
}

.etmp-time {
    width: 42px;

    font-size: 11px;

    color: #777777;

    text-align: center;

    flex-shrink: 0;
}

.etmp-progress {
    flex: 1;

    width: 100%;

    height: 5px;

    cursor: pointer;

    accent-color: #9C27B0;
}


/* =========================================
   VOLUMEN
   ========================================= */

.etmp-volume-container {
    display: flex;
    align-items: center;

    gap: 10px;

    padding: 0 25px 17px;
}

.etmp-volume-icon {
    font-size: 16px;
}

.etmp-volume {
    width: 120px;

    height: 4px;

    cursor: pointer;

    accent-color: #9C27B0;
}


/* =========================================
   CABECERA DE LISTA
   ========================================= */

.etmp-list-header {
    display: flex;

    justify-content: space-between;

    align-items: center;

    padding: 15px 20px;

    background: #9C27B0;

    color: #ffffff;

    font-size: 13px;

    font-weight: 700;

    letter-spacing: 0.4px;
}

.etmp-song-count {
    font-size: 11px;

    font-weight: 400;

    color: rgba(255, 255, 255, 0.80);
}


/* =========================================
   LISTA DE CANCIONES
   ========================================= */

.etmp-song-list {
    max-height: 500px;

    overflow-y: auto;

    background: #ffffff;
}


/* =========================================
   CADA CANCIÓN
   ========================================= */

.etmp-song {
    width: 100%;

    min-height: 55px;

    display: flex;

    align-items: center;

    border: 0;

    border-bottom: 1px solid #eeeeee;

    background: #ffffff;

    cursor: pointer;

    padding: 0 18px;

    text-align: left;

    transition:
        background 0.15s ease,
        padding-left 0.15s ease;

    font-family: Arial, Helvetica, sans-serif;

    -webkit-tap-highlight-color: transparent;
}

.etmp-song:hover {
    background: #faf5fc;
}

.etmp-song-number {
    width: 35px;

    flex-shrink: 0;

    text-align: center;

    font-size: 13px;

    color: #999999;
}

.etmp-song-icon {
    width: 32px;

    flex-shrink: 0;

    font-size: 17px;

    color: #aaaaaa;

    text-align: center;
}

.etmp-song-title {
    flex: 1;

    min-width: 0;

    padding: 0 10px;

    font-size: 14px;

    color: #333333;

    white-space: nowrap;

    overflow: hidden;

    text-overflow: ellipsis;
}

.etmp-song-play {
    width: 30px;

    flex-shrink: 0;

    text-align: center;

    font-size: 14px;

    color: #aaaaaa;
}


/* =========================================
   CANCIÓN ACTIVA
   ========================================= */

.etmp-song.etmp-active {
    background: #F8EAFB;

    border-left: 4px solid #9C27B0;
}

.etmp-song.etmp-active .etmp-song-number {
    color: #9C27B0;

    font-weight: 700;
}

.etmp-song.etmp-active .etmp-song-icon {
    color: #9C27B0;
}

.etmp-song.etmp-active .etmp-song-title {
    color: #9C27B0;

    font-weight: 700;
}

.etmp-song.etmp-active .etmp-song-play {
    color: #9C27B0;
}


/* =========================================
   MENSAJE DE ERROR
   ========================================= */

.etmp-error {
    width: 100%;

    padding: 20px;

    margin: 20px 0;

    background: #fff5ff;

    border: 1px solid #d8a9df;

    border-radius: 8px;

    color: #7B1FA2;

    font-family: Arial, Helvetica, sans-serif;

    font-size: 14px;
}


/* =========================================
   SCROLL
   ========================================= */

.etmp-song-list::-webkit-scrollbar {
    width: 7px;
}

.etmp-song-list::-webkit-scrollbar-track {
    background: #eeeeee;
}

.etmp-song-list::-webkit-scrollbar-thumb {
    background: #bdbdbd;

    border-radius: 10px;
}

.etmp-song-list::-webkit-scrollbar-thumb:hover {
    background: #9C27B0;
}


/* =========================================
   TABLET
   ========================================= */

@media (max-width: 700px) {

    .etmp-player {
        margin: 15px auto;

        border-radius: 12px;
    }

    .etmp-header {
        padding: 16px 18px;

        min-height: 90px;
    }

    .etmp-header-icon {
        width: 55px;
        height: 55px;

        font-size: 25px;
    }

    .etmp-station-name {
        font-size: 22px;
    }

    .etmp-station-subtitle {
        font-size: 12px;
    }

    .etmp-now-playing {
        padding: 15px 18px;
    }

    .etmp-now-title {
        font-size: 17px;
    }

    .etmp-progress-container {
        padding-left: 18px;

        padding-right: 18px;
    }

    .etmp-volume-container {
        padding-left: 18px;

        padding-right: 18px;
    }

    .etmp-song {
        padding-left: 10px;

        padding-right: 10px;
    }
}


/* =========================================
   CELULAR
   ========================================= */

@media (max-width: 480px) {

    .etmp-header {
        min-height: 78px;

        padding: 12px 14px;

        gap: 12px;
    }

    .etmp-header-icon {
        width: 45px;
        height: 45px;

        font-size: 20px;
    }

    .etmp-station-name {
        font-size: 19px;
    }

    .etmp-station-subtitle {
        font-size: 11px;
    }

    .etmp-now-playing {
        padding: 13px 14px;
    }

    .etmp-now-title {
        font-size: 15px;
    }

    .etmp-controls {
        gap: 6px;

        padding-top: 14px;
    }

    .etmp-control {
        width: 42px;

        height: 42px;

        font-size: 16px;
    }

    .etmp-play {
        width: 52px;

        height: 52px;

        font-size: 20px;
    }

    .etmp-progress-container {
        padding-left: 14px;

        padding-right: 14px;
    }

    .etmp-volume-container {
        padding-left: 14px;

        padding-right: 14px;
    }

    .etmp-volume {
        width: 100px;
    }

    .etmp-list-header {
        padding: 13px 14px;
    }

    .etmp-song {
        min-height: 52px;

        padding-left: 7px;

        padding-right: 7px;
    }

    .etmp-song-number {
        width: 28px;
    }

    .etmp-song-icon {
        width: 25px;
    }

    .etmp-song-title {
        font-size: 13px;

        padding-left: 6px;

        padding-right: 6px;
    }

    .etmp-song-play {
        width: 25px;
    }
}
```