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

html {
  font-size: 16px;
  line-height: 24px;
  font-family: 'Tajawal', sans-serif;
  color: #444;
}

i {
  pointer-events: none;
}

button {
  transition: .3s;  
  cursor: pointer;
}

a {
  text-decoration: none;
  color: blue;
}

a:hover {
  text-decoration: underline;
}

body {
  margin: 0;  
}

/* MODAL FORM */

.hidden {  
  opacity: 0;
  visibility: hidden; 

}

.hidden .modal {
  overflow: hidden;
  top: -100%;
}

.modal-background {
  position: fixed;
  top: 0;
  z-index: 101;
  display: flex; 
  overflow-y: auto;
  height: 100%;
  width: 100%;
  background-color: rgba(0,0,0,.75);
  transition: .4s;
}

.blur {  
  -webkit-filter: blur(5px);
          filter: blur(5px);
}

.modal {  
  position: relative;
  top: 0;
  margin: auto;
  padding: 15px;
  width: 100%;
  max-width: 500px;
  max-height: 500px;
  transition: .4s;
}

.modal-box {
  position: relative;
  padding: 0;
  border-radius: 10px;
  width: 100%;
  overflow: hidden;
  background-color: white;
}

.modal-header, .modal-body, .modal-footer {
  margin: 0;
  padding: 12px 18px;
  background-color: #fff;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  overflow: hidden;
  border-bottom: 1px solid #aaa;
}

.modal-title {
  line-height: 48px;
  font-size: 1.8rem;
  margin: 0;
}

.modal-dismiss {
  font-size: 2rem;
  background: none;
  border: 0;
}

.modal-dismiss:hover {
  color: gray;
}

.modal-footer {
  border-top: 1px solid #aaa;
}

.entry-field {
  margin-top: 12px;
  margin-bottom: 12px;
}

.entry-label, .entry-input {
  display: block;
}

.entry-input {
  box-sizing: border-box;
  width: 100%;
  padding: 0 6px 0 12px;
  line-height: 48px;
  font-size: 1.2rem;
  border: 1px solid #aaa;
  border-radius: .5rem;
}

#entry-finished-label {
  padding: 1rem 0;
}

#entry-finished {
  margin-right: 6px;
}

.modal-footer:after {
  content: "";
  display: table;
  clear: both;
}

/* BUTTONS */

.entry-submit, .new-book-button, .finished, .delete {
  border-radius: .25rem;
  color: #fff;
}

.entry-submit, .new-book-button {
  font-size: 1.2rem;
  padding: 12px 24px;
  background-color: #26a69a;
  border: 1px solid #26a69a;  
}

.entry-submit {
  float: right;
}

.new-book-button {
  margin: .4rem 0;
}

.finished, .delete {
  padding: 1rem;
  border: 0;
  background-color: transparent; 
}

.entry-submit:hover, .new-book-button:hover {
  background-color: #2bbbad;
}

/* HEADER */
.header {
  position: fixed;
  top: 0;  
  z-index: 100;
  width: 100%;
  padding: 0 1rem;
  background-color: white;
}

.header-items {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.logo {
  line-height: 48px;
  font-size: 2rem;
  margin: 0;

}

/* TABLE */
.wrapper {
  width: 100%;
  max-width: 1310px;
  margin-left: auto;
  margin-right: auto;
}

.book-table {
  min-width: 480px;
}

.book-table th {
  background-color: #fff;
}

.book-table td {
  padding: .4rem .2rem;
}

.book-table tbody {
  color: #fff;
}

.book-table td:first-of-type, th:first-of-type {
  position: sticky;
  left: 0;
}

.book-table tbody td:first-of-type {
  font-weight: bold;
}

.book-table td:first-of-type, .book-table td:nth-of-type(2),
.book-table th:first-of-type, .book-table th:nth-of-type(2) {
  text-align: left;
  padding-left: 1rem;
}

.book-table tbody tr:nth-of-type(odd) td {  
  background-color: #26a69a;
}

.book-table tbody tr:nth-of-type(even) td {
  background-color: #2bbbad;
}

.book-table {  
  text-align: center;
  border-collapse: collapse;
  width: 100%;
  margin-top: 80px;
}

#title-header {
  width: 40%;
}
#author-header {
  width: 30%;
}
#pages-header {
  width: 10%;
}
#finished-header {
  width: 10%;
}
#delete-header {
  width: 10%;
}