* {
    scrollbar-width: auto;
    scrollbar-color: #B4BCC2 #0c0d0f;
}
*::-webkit-scrollbar {
    width: 12.5px;
}
*::-webkit-scrollbar-track {
    background: #0c0d0f;
}
*::-webkit-scrollbar-thumb {
    background-color: #B4BCC2;
    border-radius: 10px;
    border: 3px solid #0c0d0f;
}
body {
    background-color: #000000;
    color: #FFF;
    font-family: 'Manrope', sans-serif;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}
.audio-player {
    background: linear-gradient(145deg, #4e3b4a, #8c5882); 
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 500px;
    text-align: center;
    box-sizing: border-box;
}
.choose-song-btn {
    background: linear-gradient(145deg, #4e3b4a, #85537b);
    border-radius: 20px;
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    border: none;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
.choose-song-btn i {
    margin-right: 10px;
}
.choose-song-btn:hover {
    background-color: #ff9eed;
}
.track {
    background-color: #303030;
    color: #fff;
    padding: 10px;
    border-radius: 15px;
    margin: 5px 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.track-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}
.track-buttons i {
    cursor: pointer;
    font-size: 1.2em;
    transition: color 0.3s ease;
}
.track-buttons i:hover {
    color: #ff9eed; 
}
.track:hover {
    background-color: #303030;
}
.player-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 15px 0;
}
.control-btn {
    width: 60px;
    height: 60px;
    background-color: #303030;
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}
.control-btn:hover {
    background-color: #ff9eed;
    transform: scale(1.1);
}
.stop-btn {
    background-color: #ff9eed;
}
.stop-btn:hover {
    background-color: #ff9eed;
}
.progress-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}
.progress-bar {
    width: 100%;
    height: 5px;
    background-color: #303030;
    border-radius: 5px;
    appearance: none;
}
.slider {
    width: 80%;
    margin: 10px auto;
}
.volume-display {
    font-size: 0.85em;
    color: #8b8b8b;
    padding-top: 5px;
}
#volume {
    -webkit-appearance: none;
    appearance: none;
    width: 80%;
    height: 8px;
    background: #303030; 
    border-radius: 10px;
    outline: none;
    transition: background 0.3s ease;
}
#volume::-webkit-slider-runnable-track {
    background: #303030; 
    border-radius: 10px; 
}
#volume::-moz-range-track {
    background: #303030;
    border-radius: 10px; 
}

#volume::-ms-track {
    background: #303030;  
    border-radius: 10px;
    border-color: transparent;
}
#volume::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%; 
    background: #ff9eed;  
    cursor: pointer;
    transition: background-color 0.3s ease;
}
#volume::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%; 
    background: #ff9eed; 
    cursor: pointer;
}
#volume::-ms-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;  
    background: #ff9eed;  
    cursor: pointer;
}
#speed {
    -webkit-appearance: none;
    appearance: none;
    width: 80%;
    height: 8px;
    background: #303030;  
    border-radius: 10px;
    outline: none;
    transition: background 0.3s ease;
}
#speed::-webkit-slider-runnable-track {
    background: #303030;  
    border-radius: 10px;  
}
#speed::-moz-range-track {
    background: #303030;  
    border-radius: 10px;  
}
#speed::-ms-track {
    background: #303030; 
    border-radius: 10px;  
    border-color: transparent;
}
#speed::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;  
    background: #ff9eed;  
    cursor: pointer;
    transition: background-color 0.3s ease;
}
#speed::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%; 
    background: #ff9eed;
    cursor: pointer;
}
#speed::-ms-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;  
    background: #ff9eed;  
    cursor: pointer;
}
#progress-bar {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: #303030;  
    border-radius: 10px;  
    outline: none;
    transition: background 0.3s ease;
}
#progress-bar::-webkit-slider-runnable-track {
    background: #303030; 
    border-radius: 10px;  
}
#progress-bar::-moz-range-track {
    background: #303030; 
    border-radius: 10px; 
}
#progress-bar::-ms-track {
    background: #303030;  
    border-radius: 10px;  
    border-color: transparent;
}
#progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;  
    background: #ff9eed;  
    cursor: pointer;
    transition: background-color 0.3s ease;
}
#progress-bar::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ff9eed;
    cursor: pointer;
}
#progress-bar::-ms-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;  
    background: #ff9eed; 
    cursor: pointer;
}
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(145deg, #303030, #585858);
    color: #fff;
    padding: 15px 25px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    animation: fade-in-out 3s ease forwards;
    z-index: 10;
    font-family: 'Helvetica', sans-serif;
    font-size: 1rem;
}
.notification .close-btn {
    background-color: transparent;
    color: #ff9eed;
    font-size: 1.5em;
    cursor: pointer;
    border: none;
    transition: color 0.3s ease;
}
.notification .close-btn:hover {
    color: #ffaaaa;
}
@keyframes fade-in-out {
    0% { opacity: 0; transform: translateY(-10px); }
    20%, 80% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(-10px); }
}