/* Updated styles with curved borders, background changes, and modular buttons */

/* Global styles */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
  }
  
  /* Heading styles */
  #heading {
    text-align: center; /* Center align text */
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; /* Choose a suitable font */
    color: #333; /* Darker color for better readability */
    text-transform: uppercase; /* Uppercase text */
    letter-spacing: 2px; /* Increase letter spacing */
    margin-top: 20px; /* Add top margin for spacing */
    border: 1px solid #ccc; /* Thin border */
    border-radius: 10px; /* Curved borders */
    padding: 10px 20px; /* Padding inside the heading */
}


  
  /* Box styles */
  #box {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: #fff;
    padding: 20px;
    border-radius: 20px; /* Curved borders */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
  }
  
  /* Button styles */
  button {
    width: 120px; /* Adjusted width for better proportion */
    height: 50px;
    border: none;
    border-radius: 10px; /* Curved borders */
    background-color: #39a5d9;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  button:hover {
    background-color: #237aa3; /* Darker shade for hover effect */
  }
  
  /* List styles */
  #elements {
    color: #333;
    text-align: center;
    margin-top: 50px;
  }
  
  li {
    transition-duration: 0.5s;
    display: inline-block;
    font-size: 1.2rem;
    padding: 10px;
  }
  
  /* Array visualization styles */
  #arr {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid #6c5ce7;
    width: 80%;
    max-width: 600px;
    height: 50px;
    font-size: 1.5rem;
    margin: 20px auto;
    border-radius: 20px; /* Curved borders */
    background-color: #f0f0f0;
  }
  
  /* Submit button styles */
  #submitBtn {
    font-size: 1.2rem;
    height: 50px;
    width: 120px;
    border: none;
    border-radius: 10px; /* Curved borders */
    background-color: #ff6348;
    color: #fff;
    cursor: pointer;
    margin-left: 45.5%;
    transition: background-color 0.3s ease;
    margin-bottom: 20px 0; /* Vertical spacing */
}

#backBtn {
    font-size: 1.2rem;
    height: 50px;
    width: 120px;
    border: none;
    border-radius: 10px; /* Curved borders */
    background-color: #ff6348;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin: 20px auto 0; /* Center align horizontally and add top margin */
    display: block; /* Ensures it's a block element for margin auto to work */
}


  
  #submitBtn:hover {
    background-color: #ff4836; /* Darker shade for hover effect */
  }
  
  /* Additional section styles */
  #upcoming {
    background-color: #fff;
    padding: 20px;
    margin-top: 50px;
    border-radius: 20px; /* Curved borders */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }