body {
  font-family: Arial, sans-serif;
  padding: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
}

h2 {
  text-align: center;
  margin-bottom: 20px;
}


section {
  display: flex;
  flex-direction: column;
  align-items: center;
}


.book-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center; 
  gap: 20px; 
  width: 100%; 
}


article {
  background-color: #e0f7fa; 
  border-radius: 8px;
  padding: 15px;
  width: 200px; 
  text-align: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 10px; 
}


img {
  width: 150px;
  height: auto;
  margin-bottom: 10px;
  border-radius: 8px;
}


h3 {
  font-size: 1.1em;
  margin-bottom: 5px;
}

h4 {
  font-size: 1em;
  color: #666;
  margin: 0;
}


.errorContainer {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: Arial, sans-serif;
  background-color: #f8f8f8;
  color: #333;
}

.errorMessage {
  font-size: 24px;
  margin-bottom: 20px;
}

.errorImage {
  width: 150px; 
  height: auto;
}

.backHome {
  margin-top: 20px;
  text-decoration: none;
  color: #007bff; 
}

.formContainer {
  max-width: 400px;
  margin: 50px auto; 
  padding: 20px;
  background-color: #fff; 
  border-radius: 8px; 
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1); 
}

h2 {
  text-align: center;
  color: #333; 
}

.newsletterForm {
  display: flex;
  flex-direction: column; 
}

.formGroup {
  position: relative; 
  margin-bottom: 15px; 
}

label {
  margin-bottom: 5px; 
  color: #555; 
}

input {
  padding: 10px;
  border: 1px solid #ccc; 
  border-radius: 4px; 
  font-size: 16px; 
  width: 100%; 
  box-sizing: border-box; 
}

input:focus {
  border-color: #007bff; 
  outline: none; 
}

.charCount {
  position: absolute; 
  top: 0px; 
  right: 10px; 
  font-size: 12px; 
  color: red; 
}

.subscribeButton {
  padding: 10px;
  background-color: #007bff; 
  color: white; 
  border: none;
  border-radius: 4px; 
  cursor: pointer; 
  font-size: 16px; 
}

.subscribeButton:hover {
  background-color: #0056b3; 
}


.user-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr); 
  gap: 20px; 
}

.user-item {
  border: 1px solid #ccc;
  border-radius: 8px;
  padding: 20px;
  background-color: #f9f9f9;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.user-item:hover {
  transform: translateY(-5px); 
}

.user-details p {
  margin: 5px 0;
}

.user-details strong {
  font-weight: bold;
}


.user-photo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 10px;
}

.user-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 10px;
  border: 3px solid #ddd;
}

.user-photo p {
  font-weight: bold;
  margin: 0;
}




@media screen and (max-width: 768px) {
  article {
    width: 150px;
  }
}

@media screen and (max-width: 480px) {
  article {
    width: 100%;
  }
}