:root {
    --bg-color: #0e0e10;
    --header-bg-color: #1a2b3f;
    --text-color: #efeff1;
    --card-bg-color: #1a2b3f;
    --button-bg-color: #9147ff;
    --button-hover-color: #772ce8;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
}

.dynamic-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #3498db, #8e44ad);
  z-index: -1;
}

.dynamic-background::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle, transparent 20%, #000 80%);
  opacity: 0.7;
}

.header {
    background-color: var(--header-bg-color);
}

.sound-card {
    background-color: var(--card-bg-color);
    transition: transform 0.2s;
}

.sound-card:hover {
    transform: translateY(-2px);
}

.play-button {
    background-color: var(--button-bg-color);
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
}

.play-button:hover {
    background-color: var(--button-hover-color);
}

.play-button.playing {
    background-color: #dc2626;
}

.play-button.playing:hover {
    background-color: #b91c1c;
}

.loop-button.active {
    color: #ffff00;
}

.favorite-button.active svg {
    fill: currentColor;
}

.favorite-button:hover svg {
    fill: currentColor;
}

.stop-icon {
    transition: color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
}

.stop-icon:hover {
    color: #dc2626;
}

.stop-icon.playing {
    color: #dc2626;
}

.edit-button, .loop-button, .favorite-button, .color-button, .download-button, .delete-button {
    padding: 0.5rem;
}

.edit-button svg, .loop-button svg, .favorite-button svg, .color-button svg, .download-button svg, .delete-button svg {
    width: 1.25rem;
    height: 1.25rem;
}

@media (max-width: 640px) {
    .sound-card {
        padding: 1rem;
    }

    .play-button, .stop-icon {
        padding: 0.75rem 1rem;
        font-size: 1.125rem;
    }

    .edit-button, .loop-button, .favorite-button, .color-button, .download-button, .delete-button {
        padding: 0.75rem;
    }

    .edit-button svg, .loop-button svg, .favorite-button svg, .color-button svg, .download-button svg, .delete-button svg {
        width: 1.5rem;
        height: 1.5rem;
    }
}

.sound-volume {
    display: block !important;
}