* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Georgia', serif;
}


body {
    height: 100vh;
    background: linear-gradient(135deg, #f6f2e8, #c8b89e);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

h1 {
    font-size: 3rem;
    color: #4a3f35; 
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.2);
    margin-bottom: 40px;
}


.container {
    background: #fdfaf5;
    border: 1px solid #d5c7b2;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    padding: 30px 40px;
    width: 320px;
}


.container h2 {
    text-align: center;
    color: #4a3f35;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    font-size: 0.9rem;
    color: #5a4f45;
    margin-bottom: 5px;
}

input {
    width: 100%;
    padding: 10px;
    border: 1px solid #c8b89e;
    border-radius: 5px;
    background-color: #fff;
    font-size: 1rem;
}

input:focus {
    outline: none;
    border-color: #8f7e68;
    box-shadow: 0 0 5px rgba(143, 126, 104, 0.5);
}


button {
    width: 100%;
    background-color: #8f7e68;
    color: #fff;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
}

button:hover {
    background-color: #75644e;
}

p {
    text-align: center;
    margin-top: 15px;
    font-size: 0.9rem;
    color: #4a3f35;
}

a {
    color: #5a7f68; 
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}


textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #d1bfa7;
    border-radius: 5px;
    resize: vertical;
    font-family: inherit;
    background-color: #fffdf8;
  }
  
  textarea:focus {
    border-color: #a58c6f;
    outline: none;
  }
  
  button {
    background-color: #8b6f47;
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
  }
  
  button:hover {
    background-color: #6f5639;
  }
  

.container.book-details {
    max-width: 600px;
    width: 90%;
    padding: 30px 40px;
    margin: 50px auto;
    background-color: #fdfaf5;
    border: 1px solid #d5c7b2;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}


.container.book-details h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 20px;
    color: #4a3f35;
}


.container.book-details p {
    font-size: 1rem;
    line-height: 1.6;
    color: #5a4f45;
    margin-bottom: 15px;
}


.container.book-details strong {
    color: #8b6f47;
}


.container.book-details .actions {
    text-align: center;
    margin-top: 20px;
}

.container.book-details .actions a {
    display: inline-block;
    background-color: #8b6f47;
    color: #fff;
    padding: 10px 18px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.3s;
}

.container.book-details .actions a:hover {
    background-color: #6f5639;
}

@media (max-width: 640px) {
    .container.book-details {
        padding: 20px;
    }

    .container.book-details h2 {
        font-size: 1.5rem;
    }

    .container.book-details p {
        font-size: 0.9rem;
    }
}