html, body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  color: #333;
}

*, *::before, *::after {
  box-sizing: inherit;
}

.hidden-widget {
  display: none;
}

.download-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.download-card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 500px;
  padding: 40px;
  text-align: center;
  transition: transform 0.3s ease;
}

.download-card:hover {
  transform: translateY(-5px);
}

.pdf-icon {
  font-size: 60px;
  color: #e74c3c;
  margin-bottom: 20px;
}

h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  color: #2c3e50;
}

.subtitle {
  font-size: 16px;
  color: #7f8c8d;
  margin-top: 5px;
  margin-bottom: 25px;
}

.pdf-details {
  display: flex;
  justify-content: space-around;
  margin: 30px 0;
}

.detail-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.detail-item i {
  font-size: 24px;
  color: #3498db;
  margin-bottom: 8px;
}

.detail-item span {
  font-size: 14px;
  font-weight: 500;
}

.description {
  color: #555;
  line-height: 1.6;
  margin-bottom: 30px;
}

.download-button {
  display: inline-block;
  background: linear-gradient(to right, #3498db, #2980b9);
  color: white;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.download-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(52, 152, 219, 0.4);
}

.download-button i {
  margin-right: 8px;
}

.security-note {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 25px;
  color: #7f8c8d;
  font-size: 14px;
}

.security-note i {
  margin-right: 8px;
  color: #27ae60;
}

@media (max-width: 600px) {
  .download-card {
    padding: 30px 20px;
  }
  
  h1 {
    font-size: 24px;
  }
  
  .pdf-details {
    flex-direction: column;
    gap: 15px;
  }
  
  .detail-item {
    flex-direction: row;
    justify-content: center;
  }
  
  .detail-item i {
    margin-right: 10px;
    margin-bottom: 0;
  }
}