/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', 'Segoe UI', sans-serif;
  }
  
  /* Background */
  body {
    background: linear-gradient(to bottom right, #eef2f3, #f9fbfd);
    min-height: 100vh;
    padding: 40px 20px;
    color: #2c3e50;
  }
  
  /* Heading */
  h1 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    font-weight: 600;
    letter-spacing: 1px;
  }
  
  /* Courses Container */
  #coursesList {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
  }
  
  /* Course Card */
  .course-card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    backdrop-filter: blur(8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    padding: 24px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(200, 200, 255, 0.2);
  }
  
  .course-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
  }
  
  /* Title */
  .course-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #2d3436;
  }
  
  /* Description */
  .course-card p {
    font-size: 0.95rem;
    color: #636e72;
    margin-bottom: 18px;
    line-height: 1.4;
  }
  
  /* Button */
  .course-card button {
    background: linear-gradient(to right, #3498db, #5dade2);
    color: white;
    padding: 10px 18px;
    font-size: 0.95rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
  }
  
  .course-card button:hover {
    background: linear-gradient(to right, #2e86de, #3498db);
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.5);
  }
  
  
  
  
  
  
  
  
  
  /* Headings */
#examTitle {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-top: 30px;
    color: #2d3436;
  }
  
  #examDescription {
    text-align: center;
    font-size: 1rem;
    margin-bottom: 20px;
    color: #636e72;
  }
  
  /* Timer */
  #timer {
    font-size: 1.2rem;
    color: #d63031;
  }
  
  p strong {
    display: block;
    text-align: center;
    margin-bottom: 20px;
  }
  
  /* Question Container */
  #questionsContainer {
    max-width: 800px;
    margin: 0 auto 40px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  }
  
  /* Individual Question */
  .question {
    margin-bottom: 20px;
  }
  
  .question p {
    font-weight: 500;
    margin-bottom: 10px;
    color: #2c3e50;
  }
  
  .question label {
    display: block;
    margin-left: 10px;
    cursor: pointer;
    color: #444;
  }
  
  /* Buttons */
  #startExamButton,
  #submitButton {
    display: block;
    margin: 20px auto;
    padding: 12px 24px;
    background: linear-gradient(to right, #2980b9, #6dd5fa);
    border: none;
    color: white;
    border-radius: 10px;
    font-size: 1rem;
    cursor: pointer;
    transition: 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.2);
    
  }
  
  #startExamButton:hover,
  #submitButton:hover {
    background: linear-gradient(to right, #2575fc, #6a82fb);
    transform: scale(1.03);
  }
  
  /* Result Container */
  #resultContainer {
    max-width: 600px;
    margin: 40px auto;
    padding: 24px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 14px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    text-align: center;
  }
  
  #resultContainer h2 {
    font-size: 1.6rem;
    margin-bottom: 16px;
    color: #2d3436;
  }
  
  #resultContainer span {
    font-weight: bold;
    color: #0984e3;
  }
  
  
  










  /* Global Reset */
  /* Global reset for padding, margin, and box-sizing */
  
  /* General reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}


/* Title and main container */
#certificateSection {
  width: 100%;
  max-width: 800px;
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
}

#certificateSection h1 {
  font-size: 2.5rem;
  color: #2c3e50;
  margin-bottom: 20px;
  font-weight: 700;
}

#badgeContainer {
  margin: 30px 0;
}

#badgeImage {
  width: 120px;
  height: 120px;
  object-fit: contain;
}

#certificateSection h2 {
  font-size: 1.8rem;
  color: #34495e;
  margin-bottom: 20px;
  font-weight: 600;
}

input[type="text"] {
  width: 70%;
  padding: 12px;
  border: 2px solid #3498db;
  border-radius: 5px;
  font-size: 1.1rem;
  margin-bottom: 20px;
  text-align: center;
}

input[type="text"]:focus {
  border-color: #2980b9;
  outline: none;
}

button {
  background-color: #3498db;
  color: white;
  padding: 12px 25px;
  font-size: 1.2rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #2980b9;
}

button:focus {
  outline: none;
}

/* Certificate Preview */
#certificateContainer {
  display: none;
  width: 100%;
  background-color: white;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  margin-top: 30px;
}

#certificateCanvas {
  text-align: center;
  border: 5px solid #3498db;
  padding: 20px;
  border-radius: 10px;
}

#certificateCanvas h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  font-weight: 700;
  color: #2c3e50;
}

#certificateCanvas h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #2980b9;
  margin-bottom: 15px;
}

#certificateCanvas p {
  font-size: 1.2rem;
  color: #7f8c8d;
}

#certificateCanvas .exam {
  font-size: 1.5rem;
  font-weight: 600;
  color: #34495e;
  margin-bottom: 20px;
}

#certificateCanvas .date {
  font-size: 1.2rem;
  color: #95a5a6;
}

#certificateCanvas .qr {
  margin-top: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

#certificateCanvas .footer {
  font-size: 14px;
  color: #95a5a6;
  margin-top: 30px;
}

#downloadBtn {
  background-color: #27ae60;
  color: white;
  font-size: 1.2rem;
  padding: 12px 30px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  display: block;
  margin: 20px auto;
  transition: background-color 0.3s;
}

#downloadBtn:hover {
  background-color: #2ecc71;
}

#downloadBtn:focus {
  outline: none;
}

/* Responsive styling for smaller screens */
@media (max-width: 1024px) {
  #certificateSection {
    padding: 20px;
  }

  #certificateSection h1 {
    font-size: 2rem;
  }

  input[type="text"] {
    width: 90%;
  }

  button {
    font-size: 1rem;
  }

  #certificateCanvas h2 {
    font-size: 1.8rem;
  }

  #certificateCanvas h1 {
    font-size: 2.2rem;
  }

  #certificateCanvas p {
    font-size: 1.1rem;
  }

  #certificateCanvas .exam {
    font-size: 1.3rem;
  }

  #certificateCanvas .date {
    font-size: 1rem;
  }

  #certificateCanvas .footer {
    font-size: 12px;
  }
}

@media (max-width: 768px) {
  #certificateSection {
    padding: 15px;
  }

  input[type="text"] {
    width: 100%;
  }

  button {
    font-size: 1rem;
  }

  #certificateCanvas h2 {
    font-size: 1.5rem;
  }

  #certificateCanvas h1 {
    font-size: 1.8rem;
  }

  #certificateCanvas p {
    font-size: 1rem;
  }

  #certificateCanvas .exam {
    font-size: 1.2rem;
  }

  #certificateCanvas .footer {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  #certificateSection {
    padding: 10px;
  }

  input[type="text"] {
    font-size: 1rem;
    padding: 10px;
  }

  button {
    font-size: 1rem;
    padding: 10px 20px;
  }

  #certificateCanvas h2 {
    font-size: 1.3rem;
  }

  #certificateCanvas h1 {
    font-size: 1.5rem;
  }

  #certificateCanvas p {
    font-size: 1rem;
  }

  #certificateCanvas .exam {
    font-size: 1.1rem;
  }

  #certificateCanvas .footer {
    font-size: 10px;
  }
}