styles.css

/* General Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}

h1 {
    text-align: center;
    margin-top: 20px;
    color: #2c3e50;
}

/* Section Styles */
section {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin: 20px auto;
    padding: 20px;
    max-width: 900px;
    animation: fadeIn 1s ease-out;
}

/* Form Styles */
form {
    display: flex;
    flex-direction: column;
}

form input, form button {
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

form button {
    background-color: #3498db;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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

/* Book List */
#bookList {
    list-style-type: none;
    padding: 0;
}

#bookList li {
    padding: 10px;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

#bookList li:hover {
    background-color: #ecf0f1;
}

#bookList li button {
    background-color: #e74c3c;
    color: #fff;
    border: none;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#bookList li button:hover {
    background-color: #c0392b;
}

/* Search */
#searchButton {
    background-color: #2ecc71;
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

#searchButton:hover {
    background-color: #27ae60;
}

/* Student List */
#studentList {
    list-style-type: none;
    padding: 0;
}

#studentList li {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

/* Issue/Return Book Forms */
#issueBookForm, #returnBookForm {
    margin: 10px 0;
}

#issueBookForm input, #returnBookForm input {
    margin-right: 10px;
}

/* Current Time */
#currentTime {
    font-size: 18px;
    font-weight: bold;
    margin-top: 10px;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 600px) {
    form input, form button {
        width: 100%;
    }

    #bookList li, #studentList li {
        font-size: 14px;
    }
}