.progress-sandbox * {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

.progress-sandbox .ps-container {
  width: 100%;
  background-color: #ddd;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

.progress-sandbox .ps-skills {
  text-align: right;
  padding: 10px;
  color: white;
  font-weight: bold;
  border-radius: 8px;
  width: 0%;
  background-size: 40px 40px;
  background-image: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%,
    transparent
  );
  animation: fillUp 2s ease-in-out forwards, moveStripes 1s linear infinite;
  will-change: width, background-position;
}

@keyframes fillUp {
  to { width: var(--width, 0%); }
}

@keyframes moveStripes {
  0% { background-position: 0 0; }
  100% { background-position: 40px 0; }
}

/* Progress bar widths and colors */
.progress-sandbox .ps-a { --width: 100%; background-color: #4CAF50; }
.progress-sandbox .ps-b { --width: 100%; background-color: #4CAF50; }
.progress-sandbox .ps-c { --width: 90%;  background-color: #FFA500; }
.progress-sandbox .ps-d { --width: 10%;  background-color: #FF4C4C; }
.progress-sandbox .ps-e { --width: 30%;  background-color: #FF4C4C; }
.progress-sandbox .ps-f { --width: 60%;  background-color: #FFA500; }
.progress-sandbox .ps-g { --width: 100%; background-color: #4CAF50; }
.progress-sandbox .ps-h { --width: 100%; background-color: #4CAF50; }
.progress-sandbox .ps-i { --width: 100%;  background-color: #4CAF50; }
.progress-sandbox .ps-j { --width: 100%; background-color: #4CAF50; }
.progress-sandbox .ps-l { --width: 100%; background-color: #4CAF50; }
.progress-sandbox .ps-m { --width: 95%;  background-color: #FFA500; }

.progress-sandbox h4 {
  margin-top: 40px;
}

.progress-sandbox .done-list li {
  list-style: none;
  padding: 5px 0;
  padding-left: 24px;
  position: relative;
}

.progress-sandbox .done-list li::before {
  content: "✅";
  position: absolute;
  left: 0;
  color: green;
}