/* BASICS */
* {
    box-sizing: border-box;
}

:root {
    --main-bg-color: #fbece5;
    --main-bg-color-transparent: rgba(41, 41, 52, 0.8);
    --main-headfoot-color: #f4dbc7;
    --main-headfoot-shadow: rgba(227, 202, 202, 0.6);
    --main-text-color: #5c5c5c;
    --main-accent-color: #fffdf6;
    --main-main-color: #292934;
    --main-working-color: #e787e7;
}

html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    background-color: var(--main-bg-color);
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

a {
    color: var(--main-text-color);
    text-decoration: none;
}

button {
    border: none;
    border-radius: 4px;
    background-color: var(--main-headfoot-color);
    font-size: 1.2rem;


}
button:hover{
    background-color: #5e1935;
    color: #fff;
    cursor: pointer;
}
button:active{

    background-color: #349044;
}

#page {
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Error styling */
input.error {
    border: 2px solid #e74c3c; /* Red border */
    animation: shake 0.3s; /* Optional: shake animation */
}

input.error::placeholder {
    color: #e74c3c; /* Red text */
    font-weight: bold;
}

@keyframes shake {
    0% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    50% { transform: translateX(5px); }
    75% { transform: translateX(-5px); }
    100% { transform: translateX(0); }
}

/* HEADER */
header {
    width: 100%;
    height: 80px;
    top: 0;
    background-color: var(--main-headfoot-color);
    margin: 0;
    padding: 0;
    box-shadow: 0 3px 3px var(--main-headfoot-shadow);
}

header div {
    width: 100%;
    margin: 0;
    padding: 0;
    text-align: right;
}

header h1 {
    /*flex-grow: 5;*/
    font-size: 2rem;
    color: var(--main-text-color);
    margin: 0;
    padding: 20px;
}

/* MAIN */
main {
    position: relative;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.all-books-wrapper{
    margin-top: 50px;
}

.book-section {
    height: 500px;
    width: 800px;
    margin: 25px 25px;
    padding: 10px;
    display: flex;
    flex-direction: row;
    border: 2px solid var(--main-headfoot-color);
    border-radius: 8px;
}

.book-details {
    padding: 5px 10px;
    margin-top: 35px;
}

.book-img img {
    height: 400px;
}

.book-section-main {
    display: grid;
    grid-template-rows: 50px 300px 50px;
    grid-gap: min(2px);
}

.book-title {
    margin: 0;
    font-size: 1.5rem;
}

.book-media-download {
    height: 46px;
    width: 250px;
}




/* FOOTER */
footer {
    background-color: var(--main-headfoot-color);
    color: var(--main-text-color);
    text-align: center;
    width: 100%;
    margin: 0;
    padding: 0;
    bottom: 0;
    z-index: 10;
    box-shadow: 0 -3px 3px var(--main-headfoot-shadow);
}

footer a {
    color: var(--main-text-color);
}

footer a:hover {
    color: var(--main-accent-color);
}