@import url("https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,100;0,300;0,400;0,700;0,900;1,100;1,300;1,400;1,700;1,900&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Martian+Mono:wght@200;300;400&family=Open+Sans:ital,wght@0,300;0,400;0,700;1,300;1,400;1,700&family=Oswald:wght@300;600&family=Playfair+Display:ital,wght@0,400;0,500;0,700;1,400;1,600;1,900&family=Poppins:ital,wght@0,300;0,400;0,500;0,800;0,900;1,100;1,300;1,400;1,500;1,800;1,900&family=Vollkorn:ital,wght@0,500;0,600;0,800;1,400;1,600;1,700&display=swap");

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Roboto", sans-serif;
  backdrop-filter: blur(7px);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* navigation style */

.d-flex {
  display: flex;
}

#logo {
  color: blueviolet;
  font-weight: 900;
}

.fa-solid {
  margin-right: 0.6rem;
  font-size: 1.3rem;
}

.col {
  flex-direction: column;
}

.row {
  flex-direction: row;
}

ul {
  list-style: none;
}

#header {
  width: 100%;
  justify-content: space-between;
  padding: 15px 20px;
  background-color: darkgrey;
  opacity: 0.8;
}

#nav-list {
  justify-content: center;
  align-items: center;
}

.a {
  margin: 0 25px;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
  color: black;
}

#link-list {
  color: blue;
}

.nav-item + .nav-item {
  border-left: 2px solid black;
}

.nav-item a:hover {
  color: rgba(128, 0, 128, 0.92);
}

#clock {
  text-align: right;
  margin-right: 40px;
  margin-top: 20px;
}

#main {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10% 15%;
  text-align: center;
}

#main h1 {
  padding-bottom: 15px;
}

/* #add-book {
  display: none;
}

#contact {
  display: none;
} */

/* main content style */

.main-h2 {
  padding-bottom: 20px;
}

#book-collection {
  width: 80%;
}

#book_list {
  border: thin solid grey;
}

.bookcard {
  display: flex;
  justify-content: space-between;
  padding: 10px;
  align-items: center;
}

#odd {
  background-color: whitesmoke;
}

.removeBtn {
  width: 100px;
  height: 30px;
  cursor: pointer;
}

.submain-h2 {
  margin: 30px;
  padding-top: 20px;
  margin-bottom: 20px;
}

form {
  display: flex;
  flex-direction: column;
}

.input {
  height: 30px;
  width: 250px;
  font-size: large;
  margin-bottom: 20px;
}

#add_button {
  width: 70px;
  height: 25px;
  margin-left: auto;
}

.contact-ul {
  list-style-type: square;
  margin-top: 50px;
  padding-left: 40px;
}

.contact-li {
  text-align: left;
}

footer {
  height: 60px;
  background-color: grey;
  color: white;
  text-align: center;
  padding-top: 20px;
  margin-top: auto;
}

.hide {
  display: none;
}