body {
    --bg-color: #1a1a2e;
    --text-color: #e0e0e0;
    --secondary-text-color: #bbbbbb;
    --primary-color: #00aaff;
    --container-bg: #2a2a3e;
    --border-color: #444;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --button-bg: #007bff;
    --button-text: white;
    --button-hover-bg: #0056b3;
    --button-disabled-bg: #555;
    --button-disabled-text: #aaa;
    --success-bg: #28a745;
    --success-hover-bg: #218838;
    --bg-pattern-color: rgba(0, 255, 255, 0.05);
    --slider-bg: #ccc;
    --slider-color: white;
    --slider-checked-bg: #00aaff;
}

body[data-theme="light"] {
    --bg-color: #f4f7f9;
    --text-color: #222;
    --secondary-text-color: #555;
    --primary-color: #0056b3;
    --container-bg: #ffffff;
    --border-color: #ddd;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --button-disabled-bg: #ccc;
    --button-disabled-text: #888;
    --bg-pattern-color: rgba(0, 86, 179, 0.05);
    --slider-checked-bg: #007bff;
    color-scheme: light;
}

body {
    font-family: sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background-color: var(--bg-color);
    background-image:
      linear-gradient(45deg, var(--bg-pattern-color) 25%, transparent 25%),
      linear-gradient(-45deg, var(--bg-pattern-color) 25%, transparent 25%),
      linear-gradient(45deg, transparent 75%, var(--bg-pattern-color) 75%),
      linear-gradient(-45deg, transparent 75%, var(--bg-pattern-color) 75%);
    background-size: 30px 30px;
    color: var(--text-color);
    color-scheme: dark; /* Helps browser style default controls for dark mode */
    transition: background-color 0.3s, color 0.3s;
}

/* Theme Switcher Styles */
.theme-switcher {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.theme-label {
    color: var(--secondary-text-color);
    font-size: 0.9em;
    font-weight: bold;
    transition: color 0.3s;
}
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}
.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--slider-bg);
    transition: .4s;
}
.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: var(--slider-color);
    transition: .4s;
}
input:checked + .slider {
    background-color: var(--slider-checked-bg);
}
input:focus + .slider {
    box-shadow: 0 0 1px var(--slider-checked-bg);
}
input:checked + .slider:before {
    transform: translateX(26px);
}
.slider.round {
    border-radius: 34px;
}
.slider.round:before {
    border-radius: 50%;
}

h1, h2 {
    color: var(--primary-color);
    transition: color 0.3s;
}

p {
    color: var(--secondary-text-color);
    margin-top: 0;
    margin-bottom: 20px;
    max-width: 500px;
    text-align: center;
    transition: color 0.3s;
}

.controls {
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--container-bg);
    box-shadow: 0 4px 8px var(--shadow-color);
    transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.example-songs {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: -10px;
    margin-bottom: 20px;
}

.example-songs h3 {
    margin: 0;
    color: var(--secondary-text-color);
    font-size: 1em;
    font-weight: normal;
}

.example-buttons {
    display: flex;
    gap: 15px;
}

.example-btn {
    padding: 8px 16px;
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.example-btn:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: var(--button-text);
}

.example-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.preset-selector-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.preset-selector-container label {
    font-weight: bold;
    color: var(--secondary-text-color);
}

#presetSelector {
    padding: 8px 12px;
    background-color: var(--container-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 0.9em;
    cursor: pointer;
    transition: background-color 0.3s, border-color 0.3s;
}

#presetSelector:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px var(--primary-color);
}

input[type="file"] {
    margin-right: 10px;
    color: var(--text-color);
}

input[type="file"]::file-selector-button {
    padding: 8px 12px;
    background-color: var(--button-bg);
    color: var(--button-text);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.3s ease;
}

input[type="file"]::file-selector-button:hover {
    background-color: var(--button-hover-bg);
}

button {
    padding: 10px 15px;
    background-color: var(--button-bg);
    color: var(--button-text);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
}

button:disabled {
    background-color: var(--button-disabled-bg);
    color: var(--button-disabled-text);
    cursor: not-allowed;
}

button:hover:not(:disabled) {
    background-color: var(--button-hover-bg);
}

.visualizer-container {
    position: relative;
    width: 100%;
    max-width: 600px; /* Adjust as needed */
    height: 400px;
    margin-bottom: 30px;
    border-style: solid;
    border-width: 40px 15px 15px 15px;
    border-image-source: url('/IMG_2180.png');
    border-image-slice: 40 15 15 15;
    border-image-repeat: stretch;
    box-shadow: 0 4px 8px var(--shadow-color);
    transition: box-shadow 0.3s;
    overflow: hidden; /* Ensures canvas fits within the rounded corners */
}

.visualizer-gif {
    position: absolute;
    pointer-events: none;
    z-index: 10;
}

#rainbow-drip {
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
}

#rotating-thing {
    top: 50%;
    left: 50%;
    width: 40%;
    transform: translate(-50%, -50%);
    opacity: 0.7; /* Blend it a bit */
    z-index: 5; /* Behind lasers but above background elements */
}

#boogie-woogie {
    bottom: 10px;
    right: 10px;
    width: 25%;
    height: auto;
}

#visualizer {
    width: 100%;
    height: 100%;
    display: block;
}

.audio-players {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.player-container {
    background-color: var(--container-bg);
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 8px var(--shadow-color);
    text-align: center;
    transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

audio {
    width: 300px; /* Adjust as needed */
    margin-top: 15px;
    border-radius: 50px; /* pill shape for the player */
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px var(--shadow-color);
    transition: border-color 0.3s, box-shadow 0.3s;
}

/* Webkit-specific styling for player background to match theme */
audio::-webkit-media-controls-panel {
  background-color: var(--container-bg);
  border-radius: 50px;
  border: 1px solid var(--border-color);
  transition: background-color 0.3s, border-color 0.3s;
}

.download-button {
    display: block;
    margin-top: 20px;
    padding: 10px 15px;
    background-color: var(--success-bg);
    color: white;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.download-button:hover {
    background-color: var(--success-hover-bg);
}

.soundboard-container {
    width: 100%;
    max-width: 600px;
    margin-top: 30px;
    background-color: var(--container-bg);
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 8px var(--shadow-color);
    text-align: center;
    transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.soundboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.soundboard-btn {
    padding: 12px;
    background-color: var(--button-bg);
    color: var(--button-text);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.1s ease;
    box-shadow: 0 2px 4px var(--shadow-color);
}

.soundboard-btn:hover {
    background-color: var(--button-hover-bg);
}

.soundboard-btn:active {
    transform: scale(0.95);
    box-shadow: 0 1px 2px var(--shadow-color);
}