* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Arial", sans-serif;
  text-align: center;
  background-color: #f4f4f4;
  color: #333;
  margin: 0;
  padding: 20px 10px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  gap: 20px;
}

.header {
  width: 100%;
  margin: 0 auto;
  padding: 30px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

h1 {
  font-size: 2rem;
  color: #222;
  margin-bottom: 10px;
}

a {
  color: #007bff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.main-container {
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  width: 80%;
}

.zone-container {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px;
  width: 100%;
}

h2 {
  font-size: 1.5rem;
  color: #444;
}

.file-drop-zone {
  width: 80%;
  height: 100px;
  border: 2px dashed #bbb;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  text-align: center;
  font-size: 18px;
  color: #555;
  cursor: pointer;
  border-radius: 10px;
  transition: all 0.3s ease-in-out;
  padding: 10px;
}

.tips {
  font-weight: bold;
}

.filename {
  font-size: 14px;
}

.file-drop-zone:hover {
  background-color: #f0f8ff;
  border-color: #007bff;
}

.file-drop-zone.active {
  border-color: #007bff;
  background-color: #eef7ff;
}

canvas {
  width: 100%;
  max-width: 600px;
  height: auto;
  background-color: #ddd;
  border-radius: 10px;
}

button {
  background-color: #007bff;
  color: white;
  font-size: 16px;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
  background-color: #0056b3;
  transform: scale(1.03);
}

button:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
  transform: none;
}

/* Progress Bar Styling */
#decodeProgress {
  width: 80%;
  display: none;
  height: 20px;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 10px;
  overflow: hidden;
  background-color: #eee;
  margin-top: 10px;
  border: none;
}

/* Progress bar fill */
#decodeProgress::-webkit-progress-bar {
  background-color: #eee;
}

#decodeProgress::-webkit-progress-value {
  background-color: #007bff;
  transition: width 0.2s ease-in-out;
}

#decodeProgress::-moz-progress-bar {
  background-color: #007bff;
}

/* Select Styling */
.selector {
  padding: 10px;
  font-size: 16px;
  border-radius: 8px;
  border: 1px solid #ccc;
  background-color: #fff;
  color: #333;
  transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.selector:hover {
  border-color: #007bff;
  box-shadow: 0 0 5px rgba(0, 123, 255, 0.3);
}

.selector:focus {
  border-color: #007bff;
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.2);
}

.audio-wrapper {
  width: 100%;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  padding: 10px;
  margin-top: 10px;
  display: none;
}

#audioPlayer {
  width: 100%;
  outline: none;
  border-radius: 8px;
  background-color: transparent;
}

#example {
  font-size: 11px;
  color: #333;
}

/* Chrome / Safari */
#audioPlayer::-webkit-media-controls-panel {
  background-color: #f0f4ff;
  border-radius: 8px;
}

/* Firefox */
#audioPlayer::-moz-media-controls {
  background-color: #f0f4ff;
  border-radius: 8px;
}

/* ---- Theory Section Styling ---- */
.content {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 30px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  text-align: left;
}

.content h2 {
  font-size: 1.8rem;
  color: #007bff;
  margin-bottom: 20px;
  text-align: center;
}

.content h3 {
  font-size: 1.4rem;
  color: #444;
  margin-top: 20px;
  margin-bottom: 10px;
}

.content p,
.content ul,
.content ol {
  font-size: 1rem;
  color: #555;
  line-height: 1.6;
  margin-bottom: 15px;
}

.content ul,
ol {
  padding-left: 40px;
}

.content ul li,
.content ol li {
  margin-bottom: 8px;
}

/* Table Styling */
.encoding-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 1rem;
  text-align: left;
}

.encoding-table th,
.encoding-table td {
  border: 1px solid #ddd;
  padding: 10px;
}

.encoding-table th {
  background-color: #007bff;
  color: white;
  font-weight: bold;
}

.encoding-table tr:nth-child(even) {
  background-color: #f9f9f9;
}

.encoding-table tr:hover {
  background-color: #f1f1f1;
}

.feedback-card {
  position: relative;
  width: 80%;
  max-width: 100%;
  background: #fff;
  border: 1px solid #e9eef5;
  border-left: 4px solid #007bff;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  padding: 16px 18px;
  text-align: left;
}

.feedback-card p {
  font-size: 0.95rem;
  color: #444;
  line-height: 1.5;
  margin: 0;
}

.feedback-card a {
  color: #007bff;
  text-decoration: none;
}

.feedback-card a:hover {
  text-decoration: underline;
}

/* ---- Responsive Styles ---- */
@media screen and (max-width: 1024px) {
  .main-container {
    flex-direction: column;
    align-items: center;
    padding: 15px;
    width: 100%;
  }

  .zone-container {
    width: 100%;
    padding: 20px 0;
    max-width: none;
  }

  .content {
    padding: 20px;
  }

  .feedback-card {
    width: 100%;
  }
}

@media screen and (max-width: 760px) {
  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  .information {
    font-size: 12px;
  }

  .file-drop-zone {
    width: 90%;
    height: 100px;
    font-size: 16px;
  }

  .content h2 {
    font-size: 1.5rem;
  }

  .content h3 {
    font-size: 1.2rem;
  }

  .content p {
    font-size: 0.95rem;
  }

  .feedback-card {
    padding: 14px 16px;
  }

  .feedback-card p {
    font-size: 0.93rem;
  }
}

.cky-consent-container {
  z-index: 999999999 !important;
}

.cky-revisit-bottom-left {
  left: unset !important;
  right: 15px !important;
}