.music-player {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
}

.btn-glow {
    background: transparent;
    color: white;
    border: 1px solid var(--primary);
    padding: 0.8rem 2.5rem;
    font-size: 1rem;
    font-family: inherit;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 0 15px var(--primary-glow);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(248, 113, 113, 0.4), rgba(96, 165, 250, 0.4));
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--primary-glow);
}

.btn-glow:hover::before { opacity: 1; }
.btn-glow:active { transform: translateY(1px); }

.music-note {
    font-size: 0.8rem;
    color: #64748b;
    max-width: 80%;
    line-height: 1.4;
}

.controls-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.volume-icon { font-size: 1.2rem; }

/* Range slider styling */
input[type=range] {
    -webkit-appearance: none;
    appearance: none;
    width: 100px;
    background: transparent;
}

input[type=range]:focus { outline: none; }

/* Webkit (Chrome, Safari, Edge) */
input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 8px;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 10px;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.6);
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: #ffffff;
    cursor: pointer;
    margin-top: -4px;
    box-shadow: 0 0 10px var(--primary-glow);
}

/* Firefox */
input[type=range]::-moz-range-track {
    width: 100%;
    height: 8px;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 10px;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.6);
}

input[type=range]::-moz-range-thumb {
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: #ffffff;
    cursor: pointer;
    border: none;
    box-shadow: 0 0 10px var(--primary-glow);
}