src/app/vocabulary-builder/vocabulary-builder.component.css

.card1 {
  background: rgba(255, 255, 255, 0.9);
  width: 80vw;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 66vh;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 4vw;
  gap: 2vw;
  background-color: #fff;
  border: 10px solid var(--main-accent-color);
  border-radius: 1vw;
  box-shadow: 0 0.4vw 0.8vw rgba(0, 0, 0, 0.6);
  margin: 2vw auto;
  max-width: 90%;
}

.content-container {
  display: flex;
  align-items: center;
  gap: 4vw;
}

.image-container {
  width: 50%;
}

h2 {
  font-size: 2.5vw;
  font-weight: 800;
  color: #006780;
  margin-bottom: 20px;
  text-align: center;
}

.quiz-image {
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.description-container {
  width: 66%;
}

  .description-container p {
    font-size: 1.4vw;
    margin-bottom: 30px;
    text-align: justify;
  }

.validate-button {
  position: relative;
  border-radius: 0.5vw;
  font-size: 1.5vw;
  transition: background-color 0.3s;
  width: auto;
  font-weight: bold;
  background-color: #006780;
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-width: 5vw;
  height: 2.9vw;
  margin-top: 1.5vw;
}

  .validate-button:hover {
    background-color: #bdc3c7;
    box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
  }

  .validate-button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
  }

.submit-button {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}



.card2 {
  background: rgba(255, 255, 255, 0.9);
  padding: 2vw;
  border-radius: 1vw;
  box-shadow: 0 0.4vw 0.8vw rgba(0, 0, 0, 0.6);
  width: 80vw;
  position: absolute;
  top: 54%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 70vh;
  border: 10px solid var(--main-accent-color);
  background-color: #fff;
}

  .card2 .content-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 100%;
  }

.image-container img {
  max-width: 100%;
  height: auto;
}

.word-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 50%;
}

  .word-container h2 {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-top: 2.7vw;
  }

.options-container {
  width: 45%;
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 10px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
  margin-right: 4vw;
}

.instruction {
  font-size: 1.2vw;
  margin-bottom: 20px;
  font-weight: 700;
}

.option-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.option-btn {
  background-color: #ccc;
  color: white;
  padding: 12px 24px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1.2rem;
  margin: 10px;
  width: 80%;
  transition: background-color 0.3s ease;
  background-color: #ffffff;
  color: #333;
  border: 2px solid #000000;
  font-size: 1.1vw;
  border-radius: 3vw;
  transition: all 0.3s ease;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: -1px 1vw 0.5vw rgb(0 0 0 / 13%);
  height: 100%;
  text-align: center;
  white-space: normal;
  word-break: break-word;
  width: 21vw;
}

  .option-btn.correct,
  .option-btn.correct:hover {
    background: #e8f7ed;
    border-color: #22c55e;
    color: #14532d;
  }

  .option-btn.incorrect,
  .option-btn.incorrect:hover {
    background: #fee2e2;
    border-color: #ef4444;
    color: #7f1d1d;
  }

  .option-btn.selected,
  .option-btn.selected:hover {
    background: #e0f2fe;
    border-color: #3b82f6;
    color: #0c4a6e;
  }

  .option-btn:not(.selected):not(.correct):not(.incorrect):hover {
    background: #f3f4f6;
  }

  .option-btn.disabled,
  .option-btn:disabled {
    cursor: not-allowed;
    filter: grayscale(10%);
  }

  .option-btn.picked {
    outline: 2px dashed rgba(0,0,0,0.25);
    outline-offset: 2px;
  }

.picked-chip {
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  background: rgba(0,0,0,0.06);
}



.card3 {
  background: rgba(255, 255, 255, 0.9);
  padding: 2vw;
  border-radius: 1vw;
  box-shadow: 0 0.4vw 0.8vw rgba(0, 0, 0, 0.6);
  width: 80vw;
  position: absolute;
  top: 54%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 70vh;
  border: 10px solid var(--main-accent-color);
  background-color: #fff;
}

.feedback-list1 {
  list-style-type: disc;
  padding: 0 5vw;
  color: #000000;
  overflow-y: auto;
  height: 18vw;
  font-size: 1.5vw;
  margin-bottom: 30px;
  text-align: justify;
}

  .feedback-list1 li {
    margin-bottom: 10px;
    line-height: 1.5;
    display: list-item;
  }

.feedback-list {
  list-style-type: none !important;
  text-align: justify;
  height: 20vw;
  overflow-y: auto;
  padding: 0 3vw;
  margin-bottom: 2vw;
  font-size: 1.5vw;
}

  .feedback-list li {
    margin-bottom: 1vw;
    font-weight: 500;
  }

.text-green-500 {
  color: green;
}

.text-red-500 {
  color: red;
}



.card4 {
  background: rgba(255, 255, 255, 0.9);
  padding: 2vw;
  border-radius: 1vw;
  box-shadow: 0 0.4vw 0.8vw rgba(0, 0, 0, 0.6);
  width: 80vw;
  position: absolute;
  top: 54%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 70vh;
  border: 10px solid var(--main-accent-color);
  background-color: #fff;
}

textarea {
  resize: none
}

.card4 .correct-answer {
  font-size: 1.8vw;
  text-align: center;
  margin-bottom: 20px;
  color: #006780;
  font-weight: 600;
}

.card4 .sentence-formation {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.card4 .sentence-input-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 80%;
  max-width: 600px;
  margin-bottom: 20px;
}

  .card4 .sentence-input-group label {
    font-weight: bold;
    text-align: left;
    width: 30%;
    font-size: 1.7vw;
  }

  .card4 .sentence-input-group .input-group {
    width: 60%;
  }

  .card4 .sentence-input-group textarea {
    width: 138%;
    height: 100%;
    font-size: 1.4rem;
    border: 2px solid #006780;
    font-family: Arial, sans-serif;
    border-radius: 8px;
    padding: 0.4vw;
  }

    .card4 .sentence-input-group textarea:focus {
      outline: none;
      border: 1px solid #007bff;
    }



.card5 {
  background: rgba(255, 255, 255, 0.9);
  padding: 2vw;
  border-radius: 1vw;
  box-shadow: 0 0.4vw 0.8vw rgba(0, 0, 0, 0.6);
  width: 80vw;
  position: absolute;
  top: 54%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 70vh;
  border: 10px solid var(--main-accent-color);
  background-color: #fff;
}

  .card5 .feedback-text {
    font-size: 1.8vw;
    font-weight: 600;
    color: #333;
    margin-top: 1vw;
    word-wrap: break-word;
    max-height: 400px;
    overflow-y: auto;
    padding-left: 20px;
    padding-right: 20px;
    text-align: justify;
    margin-bottom: 1vw;
  }

.back-icon {
  position: absolute;
  top: 1vw;
  left: 2vw;
  color: #007bff;
  font-size: 24px;
  width: 5vw;
  cursor: pointer;
  transition: transform 0.2s ease-in-out;
}

  .back-icon:hover {
    transform: scale(1.1);
    color: #0056b3;
  }

  .back-icon img {
    width: 30px;
    height: auto;
    cursor: pointer;
  }

.user-guide-close-icon {
  top: -1vw;
  right: -1.4vw;
}

@media (min-width: 1200px) {
  .icon-btn1 {
    width: 50px;
    height: 50px;
    font-size: 20px;
  }
}

.loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.loader {
  font-size: 15px;
  width: 1.5em;
  height: 1.5em;
  border-radius: 50%;
  position: relative;
  text-indent: -9999em;
  animation: mulShdSpin 1.1s infinite ease;
  transform: translateZ(0);
}

@keyframes mulShdSpin {
  0%, 100% {
    box-shadow: 0em -3em 0em 0em #808080, 2.2em -2.2em 0 0em rgba(128, 128, 128, 0.2), 3em 0em 0 0em rgba(128, 128, 128, 0.2), 2.2em 2.2em 0 0em rgba(128, 128, 128, 0.2), 0em 3em 0 0em rgba(128, 128, 128, 0.2), -2.2em 2.2em 0 0em rgba(128, 128, 128, 0.2), -3em 0em 0 0em rgba(128, 128, 128, 0.5), -2.2em -2.2em 0 0em rgba(128, 128, 128, 0.7);
  }

  12.5% {
    box-shadow: 0em -3em 0em 0em rgba(128, 128, 128, 0.7), 2.2em -2.2em 0 0em #808080, 3em 0em 0 0em rgba(128, 128, 128, 0.2), 2.2em 2.2em 0 0em rgba(128, 128, 128, 0.2), 0em 3em 0 0em rgba(128, 128, 128, 0.2), -2.2em 2.2em 0 0em rgba(128, 128, 128, 0.2), -3em 0em 0 0em rgba(128, 128, 128, 0.2), -2.2em -2.2em 0 0em rgba(128, 128, 128, 0.5);
  }

  25% {
    box-shadow: 0em -3em 0em 0em rgba(128, 128, 128, 0.5), 2.2em -2.2em 0 0em rgba(128, 128, 128, 0.7), 3em 0em 0 0em #808080, 2.2em 2.2em 0 0em rgba(128, 128, 128, 0.2), 0em 3em 0 0em rgba(128, 128, 128, 0.2), -2.2em 2.2em 0 0em rgba(128, 128, 128, 0.2), -3em 0em 0 0em rgba(128, 128, 128, 0.2), -2.2em -2.2em 0 0em rgba(128, 128, 128, 0.2);
  }

  37.5% {
    box-shadow: 0em -3em 0em 0em rgba(128, 128, 128, 0.2), 2.2em -2.2em 0 0em rgba(128, 128, 128, 0.5), 3em 0em 0 0em rgba(128, 128, 128, 0.7), 2.2em 2.2em 0 0em #808080, 0em 3em 0 0em rgba(128, 128, 128, 0.2), -2.2em 2.2em 0 0em rgba(128, 128, 128, 0.2), -3em 0em 0 0em rgba(128, 128, 128, 0.2), -2.2em -2.2em 0 0em rgba(128, 128, 128, 0.2);
  }

  50% {
    box-shadow: 0em -3em 0em 0em rgba(128, 128, 128, 0.2), 2.2em -2.2em 0 0em rgba(128, 128, 128, 0.2), 3em 0em 0 0em rgba(128, 128, 128, 0.5), 2.2em 2.2em 0 0em rgba(128, 128, 128, 0.7), 0em 3em 0 0em #808080, -2.2em 2.2em 0 0em rgba(128, 128, 128, 0.2), -3em 0em 0 0em rgba(128, 128, 128, 0.2), -2.2em -2.2em 0 0em rgba(128, 128, 128, 0.2);
  }

  62.5% {
    box-shadow: 0em -3em 0em 0em rgba(128, 128, 128, 0.2), 2.2em -2.2em 0 0em rgba(128, 128, 128, 0.2), 3em 0em 0 0em rgba(128, 128, 128, 0.2), 2.2em 2.2em 0 0em rgba(128, 128, 128, 0.5), 0em 3em 0 0em rgba(128, 128, 128, 0.7), -2.2em 2.2em 0 0em #808080, -3em 0em 0 0em rgba(128, 128, 128, 0.2), -2.2em -2.2em 0 0em rgba(128, 128, 128, 0.2);
  }

  75% {
    box-shadow: 0em -3em 0em 0em rgba(128, 128, 128, 0.2), 2.2em -2.2em 0 0em rgba(128, 128, 128, 0.2), 3em 0em 0 0em rgba(128, 128, 128, 0.2), 2.2em 2.2em 0 0em rgba(128, 128, 128, 0.2), 0em 3em 0 0em rgba(128, 128, 128, 0.5), -2.2em 2.2em 0 0em rgba(128, 128, 128, 0.7), -3em 0em 0 0em #808080, -2.2em -2.2em 0 0em rgba(128, 128, 128, 0.2);
  }

  87.5% {
    box-shadow: 0em -3em 0em 0em rgba(128, 128, 128, 0.2), 2.2em -2.2em 0 0em rgba(128, 128, 128, 0.2), 3em 0em 0 0em rgba(128, 128, 128, 0.2), 2.2em 2.2em 0 0em rgba(128, 128, 128, 0.2), 0em 3em 0 0em rgba(128, 128, 128, 0.2), -2.2em 2.2em 0 0em rgba(128, 128, 128, 0.5), -3em 0em 0 0em rgba(128, 128, 128, 0.7), -2.2em -2.2em 0 0em #808080;
  }
}