body {
    /* image background no-repeat cover */
    background-image: url('https://gcs.tripi.vn/public-tripi/tripi-feed/img/474344fza/anh-chill-dep-cho-may-tinh_040216437.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center;
}

.main-container {
    margin-top: 50px;
}

.next-song-btn {
    margin-bottom: 30px;
}

.btn-col {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    height: auto;
    margin-top: 15px;
    margin-bottom: 10px;
}

.card {
    max-height: auto;
    overflow-y: auto;
    background-color: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.song-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.song-item img {
    width: 50px;
    height: 50px;
    border-radius: 5px;
    margin-right: 10px;
}

.progress-container {
    height: 20px;
    cursor: pointer;
    background-color: transparent;
    position: relative;
    width: 100%;
    height: 4px;
    background-color: #1e3a8a;
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    background-color: #4caf50;
    border-radius: 5px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    height: 100%;
    width: 0%;
    transition: width 0.2s linear;
}

.music-card {
    display: flex;
    align-items: center;
    background-color: #015491;
    border-radius: 15px;
    padding: 15px;
    color: white;
    width: 100%;
    /* max-width: 600px; */
    font-family: sans-serif;
    position: relative;
}

.cover {
    width: 80px;
    height: 80px;
    border-radius: 10px;
    margin-right: 15px;
    object-fit: cover;
}

.info {
    flex-grow: 1;
    text-align: left;
}

.info h4 {
    margin: 0;
    font-size: 18px;
}

.info p {
    margin: 2px 0 10px;
    font-size: 14px;
    color: #cbd5e1;
}

.add-btn {
    background: none;
    border: 1px solid white;
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    margin-bottom: 10px;
}

.progress-container {
    width: 100%;
    height: 4px;
    background-color: #1e3a8a;
    border-radius: 2px;
    overflow: hidden;
}

.controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-left: 15px;
}

#duration {
    font-size: 12px;
    margin-bottom: 8px;
}

.play-btn {
    background-color: white;
    border: none;
    border-radius: 50%;
    padding: 10px;
    font-size: 14px;
    cursor: pointer;
}

.mhe {
    max-height: 350px;
}

.toast-container {
    z-index: 1050;
}


@media (max-width: 768px) {
    
    .col-xxs-3 {
        flex: 0 0 auto;
        width: 25%;
    }
}