body {
  font-family: 'Comic Sans MS', 'Segoe UI', sans-serif;
  margin: 0;
  background-color: #fff8f0;
  color: #333;
}

header {
  background: linear-gradient(90deg, #ff9f1c, #ff577f);
  color: white;
  padding: 1rem;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.logo {
  width: 40px;
  height: auto;
  margin-bottom: 0.5rem;
}

header h1 {
  margin: 0;
}

nav a {
  color: white;
  margin: 0 1rem;
  text-decoration: none;
}

#menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  position: absolute;
  top: 1rem;
  right: 1rem;
}

nav {
  display: flex;
  justify-content: center;
}

nav.open {
  display: flex;
}

@media (max-width: 600px) {
  nav {
    display: none;
    flex-direction: column;
    background: linear-gradient(90deg, #ff9f1c, #ff577f);
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
  }

  #menu-toggle {
    display: block;
    font-size: 2rem;
  }

  nav a {
    margin: 1rem;
    font-size: 1.25rem;
    padding: 0.5rem 0;
  }
}

main {
  padding: 2rem;
  max-width: 900px;
  margin: auto;
}

.hero {
  text-align: center;
  padding: 4rem 1rem;
  background: #ffe4e1;
  border-radius: 8px;
}

.signup {
  text-align: center;
  margin-top: 3rem;
}


.book {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.book img {
  max-width: 200px;
  margin-right: 1rem;
  border-radius: 6px;
}
@media (max-width: 600px) {
  .book {
    flex-direction: column;
    align-items: center;
  }
  .book img {
    margin: 0 0 1rem 0;
    max-width: 100%;
  }
}

.buy-button {
  display: inline-block;
  background: #ff577f;
  color: white;
  padding: 0.5rem 1rem;
  text-decoration: none;
  border-radius: 4px;
  margin-top: 0.5rem;
}

.post {
  margin-bottom: 2rem;
}

.contact-form label {
  display: block;
  margin-bottom: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.contact-form button {
  padding: 0.6rem 1rem;
  background: #ff577f;
  color: white;
  border: none;
  border-radius: 4px;
}

footer {
  background: #ffe4e1;
  text-align: center;
  padding: 1rem;
  font-size: 0.9em;
}

.author-photo {
  max-width: 200px;
  display: block;
  margin: 0 auto 1rem;
  border-radius: 50%;
}

.book-release {
  text-align: center;
  margin: 2rem 0;
}

.book-release img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.book-release figcaption {
  margin-top: 0.5rem;
  font-weight: bold;
}

@media (min-width: 601px) {
  .book-release img {
    max-width: 80%;
  }
}

.toast {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.75rem 1.25rem;
  color: #fff;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1000;
}

.toast.show {
  opacity: 0.9;
}

.toast.success {
  background: #4caf50;
}

.toast.error {
  background: #e74c3c;
}