.container { 
    width: 92%; 
    margin: auto; 
    padding: 20px; 
    text-align: center;
    border: 2px solid yellow; 
    border-radius: 8px; 
    min-height: 300px; 
    align-content: center;
    background: #141414;
    box-sizing: border-box;
}
  .container h2 {
    color: orange;
    font-size: 18px;
    text-align: left;
    padding-left: 0;
    margin-left: 0;
}

    .container h3 {
        color: #fff;
        font-size: 25px;
    }
        .options button { 
            display: block; 
            width: 100%; 
            margin-bottom: 10px;
            margin-top: 5px;
            padding: 10px; 
            cursor: pointer; 
            font-weight: bold;
            text-align: left;
            border: none;
            border-radius: 2px;
        }
        .selected { 
            background-color: #adaa;
   
        }
        #nextBtn { 
            display: none; 
            color: black;
            font-weight: bold;
            font-size: 18px;
            background-color: green;
            width: 100%;
            margin: auto;
            padding: 10px;
            margin-top: 10px;
            border-radius: 2px;
            cursor: pointer;
        }
      
    #nextPageBtn { 
            display: none; 
            margin-top: 10px; 
        }
    #quizContainer { 
            display: none; 
            margin-top: 10px; 
        }
        #timer { 
            font-size: 15px; 
            font-weight: bold;
            margin: 10px 0;
            text-align: right;            
            color: yellow; 
        }
       #questionNumber { 
           font-size: 18px; 
       }
    #startBtn { 
        padding: 10px; 
        width: 50%;
        background-color: green;
        font-size: 18px; 
        font-weight: bold;
        cursor: pointer; 
        border-radius: 32px;
        transition: all 0.3s ease; 
    }
    #startBtn:hover {
      background: skyblue;
    }
        #startBtn.clicked { 
            width: 80%; 
            padding: 20px; 
            background-color: green; 
            color: white; 
        }
    .result-item { 
    text-align: left;
    color: white;    
    margin: 10px 0; 
    padding: 10px; 
    border: 1px solid #aadf; 
    border-radius: 3px;
    background: #222; 
    
  }
.next-btn {
  padding: 10px;
  padding-left: 50px;
  padding-right: 50px;
  border: none;
  text-decoration: none;
  border-radius: 30px;
  background: green;
  transition: 0.4s ease;
  color: white;
  box-shadow: 0 5px 15px black;
}
.next-btn:hover {
  background: orange;
  color: black;
  box-shadow: 2px 2px yellow;
}

.right-icon {
    color: yellow;
    font-weight: bold;
    margin-left: 5px;
}
.wrong-icon {
    color: red;
    font-weight: bold;
    margin-left: 5px;
}

.fail {
    color: red;
    font-weight: bold;
}
.pass {
    color: green;
    font-weight: bold;
}
.excellent {
    color: yellow;
    font-weight: bold;
}

.label {
    font-weight: bold;
}

.your-label {
    color: #007bff; /* Blue */
}

.correct-label {
    color: green;
}


.loader {
  border: 6px solid #f3f3f3;
  border-top: 6px solid blue;
  border-radius: 50%;
  width: 45px;
  height: 45px;
  margin: auto;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.tab-button.active {
            background-color: #3498db;
            color: white;
            border-radius: 10px;
        }
    
  .quiz-link {
    background: #ccc;
    padding: 20px;
  }
  .quiz-link a {
    color: blue;
    text-decoration: none;
    font-size: 18px;
    padding: 5px;
    transition: all 0.4s ease;
  }
  .quiz-link a:hover {
    color: green;
  }