@charset "utf-8";
/* CSS Document */

/* basic styling */
body {
    margin: 0;
    color: #402b16;
    font-size: 18px;
    line-height: 1.5;
}

h1 {
    margin: 0;
    padding: 0 10px;
    text-align: center;
    color: #402b16;
    font-size: 50px;
}

h2 {
    font-size: 25px;
    text-decoration: underline;
}

h3 {
    font-size: 19px;
}

main {
    margin: 0px 50px;
    padding: 0 10px;
    max-width: 1100px;
	position: relative;
}

/* header and footer styling */
.header {
    background-color: #e3ce9c;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.footer {
    background-color: #e3ce9c;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: center;
}

.footer a {
    text-decoration: none;
    color: #3a663b;
}

.footer a:hover {
    font-weight: bold;
    text-decoration: underline;
}

/* vavigation bar styling */
.navbar {
    font-size: 20px;
}

.navbar ul {
    list-style-type: none;
    background-color: #a56928;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: auto;
    flex-wrap: wrap; 
}

.navbar li {
    margin: 0 10px;
}

.navbar a {
    color: white;
    text-decoration: none;
    padding: 15px;
    display: block;
}

.navbar a:hover {
    background-color: #402b16;
}

/* nav-bar dropdown */
.dropdown {
    text-align: center;
    position: relative;
    min-width: 100px;
}

.dropdown-content {
    position: absolute;
    display: none;
    min-width: 130px;
    text-align: left;
    padding: 12px 16px;
    background-color: #e3ce9c;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    z-index: 50;
}

.dropdown-content a {
    font-size: 15px;
    color: #402b16;
    text-decoration: none;
    display: block;
    padding: 5px 0;
}

.dropdown-content a:hover {
    color: white;
    background-color: #402b16;
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* homepage */
table {
    width: 100%;
    max-width: 900px;
}

table, th {
    border: 2px solid #402b16;
    border-collapse: collapse;
    text-align: center;
    color: #e3ce9c;
    background-color: #a56928;
}

th {
    padding: 12px;
}

td {
    border: 1px solid #402b16;
    padding: 12px;
    color: #402b16;
    background-color: #e3ce9c;
}

iframe {
    width: 100%;
    max-width: 900px;
    aspect-ratio: 16 / 9;
    display: block;
}

/* book lists */
#book-list {
    width: 100%;
    max-width: 750px;
    margin: 20px auto;
}

.book-row {
    display: grid;
    grid-template-columns: 70px 1fr 180px;
    gap: 15px;
    padding: 14px 0;
    border-bottom: 1px solid #ddd;
    align-items: center;
}

.cover {
    width: 60px;
    height: 90px;
    object-fit: cover;
    border: 1px solid #999;
    border-radius: 4px;
}

.title {
    font-size: 16px;
    font-weight: bold;
    color: #1774c6;
}

.series {
    font-size: 13px;
    color: #555;
}

.author {
    font-size: 14px;
    text-align: right;
    color: #333;
}

/* forms */
.form_page {
    margin: 0 auto !important;   
    max-width: 1100px;
    padding: 0 10px;
}

form {
    background-color: #e3ce9c;
    padding: 40px 30px;
    margin: 40px auto;
    max-width: 600px;
}

form h2 {
    text-align: center;
    color: #402b16;
    margin-bottom: 30px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

label {
    font-weight: bold;
    margin-bottom: 8px;
    font-size: 18px;
}

input,
textarea {
    padding: 10px 12px;
    border: 1px solid #a56928;
    background-color: white;
}

textarea {
    height: 120px;
}
.btn{
	background-color:#a56928 ;
	color:white;
	border: thin;
	padding: 5px;
}
.btn:hover{
	background-color:#402b16 ;
	box-shadow: 0 8px 16px rgba(0,0,0,0.2);
	
}


/* Tablets */
@media (max-width : 901px ){
    h1 {
        font-size: 40px;
    }

    .navbar ul {
        font-size: 18px;
    }

    .book-row {
        grid-template-columns: 60px 1fr 120px;
    }
}

/* Phones */
@media (max-width: 600px) {
    h1 {
        font-size: 32px;
    }

    main {
        padding: 0 12px;
    }

    .navbar ul {
        flex-direction: column;
        padding: 10px 0;
        height: auto;
    }

    .navbar a {
        padding: 10px;
    }

    .dropdown-content {
        position: static;
        box-shadow: none;
        padding: 0;
    }

    .book-row {
        grid-template-columns: 1fr 2fr;
    }

    .author {
        text-align: left;
        margin-top: 8px;
    }

    form {
        padding: 25px 20px;
    }
}

@media (max-width: 400px) {
    h1 { font-size: 26px; }

    .cover {
        width: 50px;
        height: 75px;
    }
}