style.css

@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;700;800&display=swap");
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

body {
    display: flex;
    justify-content: center;
    flex-direction: column; /*This was added by AI to center the Library title */
    align-items: center;
    flex-wrap: wrap;
    min-height: 100vh;
    background: #232427;
}

body .title {
    /* align-self: flex-start; */
    color: turquoise;
    font-size: xx-large;
}

body #addButton {
    position: fixed;
    bottom: 20px; /* adjust this value to set the distance from the bottom of the window */
    right: 20px; /* adjust this value to set the distance from the left of the window */
    background-color: #4e8cff; /* Blue background color */
    color: #fff; /* White text color */
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Shiny effect */
    cursor: pointer;
    transition: background-color 2s ease; /* Smooth transition */
}

body .addWindow {
    position: fixed;
    padding: 20px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); 
}

body .addWindow p {
    margin: 15px;
}

body .container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 40px 0;
}

body .container .card {
    position: relative;
    min-width: 320px;
    height: 500px;
    box-shadow: inset 5px 5px 5px rgba(0, 0, 0, 0.2),
    inset -5px -5px 15px rgba(255, 255, 255, 0.1),
    5px 5px 15px rgba(0, 0, 0, 0.3), -5px -5px 15px rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    margin: 30px;
    transition: 0.5s;
}

body .container .card .box {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    background: #2a2b2f;
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: visible;
    transition: 0.5s;
}

body .container .card .box:hover {
  transform: translateY(-10px);
}

body .container .card .box:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: rgba(255, 255, 255, 0.03);
}

body .container .card .box .content {
  padding: 20px;
  text-align: center;
}

body .container .card .box .content h2 {
  position: absolute;
  top: -10px;
  right: 30px;
  font-size: 8rem;
  color: rgba(255, 255, 255, 0.1);
}

body .container .card .box .content h3 {
  font-size: 1.8rem;
  color: #fff;
  z-index: 1;
  transition: 0.5s;
  margin-bottom: 15px;
}

body .container .card .box .content p {
  white-space: pre-line;
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.9);
  z-index: 1;
  transition: 0.5s;
}

body .container .card .box .content a {
    width: 158px;
    position: relative;
    display: inline-block;
    padding: 8px 20px;
    border-radius: 5px;
    text-decoration: none;
    color: white;
    margin-top: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: 0.5s;
}

body .deleteBtn {
  background: #e91e63;
}

body .changeBtn {
  background: rgb(0, 182, 0);
}

body .editBtn {
  background: rgb(179, 0, 255)
}

body .container .card .box .content a:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.6);
    background: #fff;
    color: #000;
}