body{
    font-family: Arial;
    background: #f4f4f4;
    padding: 20px;
    text-align: center;
}

h1{
    color: #2c3e50;
}

#reader{
    width: 300px;
    margin:auto;
}

.card{
    background: #fff;
    padding: 15px;
    margin-top: 15px;
    border-radius: 12px;
    text-align: left;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.card b{
    display: block;
    font-size: 18px;
    margin-bottom: 5px;
}

.card ul{
    padding-left: 20px;
    margin: 0;
}

.card ul li{
    margin-bottom: 4px;
    line-height: 1.3;
}

#warnings{
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.score-tile{
    padding: 15px;
    margin-top: 15px;
    border-radius: 10px;
    font-size: 20px;
    color:white;
    font-weight:bold;
}

#libraryContainer {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.library-item {
    width: calc(50% - 10px); /* 2 per row */
    box-sizing: border-box;
    border: 1px solid #ddd;
    border-radius: 5px;
    position: relative;
    cursor: pointer;
}

.library-item img {
    width: 100%;
    height: auto;
    border-radius: 5px;
}

.delete-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    background: #ff4d4d;
    color: white;
    border: none;
    border-radius: 3px;
    padding: 2px 6px;
    cursor: pointer;
    font-size: 12px;
}