body {
    background-color: #f4f4f4;
}
.gradient-bg {
    background: linear-gradient(135deg, #467be5ff 0%, #1021b9ff 100%);
}
.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}
.url-input:focus {
    outline: none;
    border-color: #467be5ff;
    box-shadow: 0 0 0 3px rgba(167, 119, 227, 0.2);
}
.btn-primary {
    background: linear-gradient(135deg, #63acf1ff 0%, #467be5ff 100%);
}
.btn-primary:hover {
    opacity: 0.8;
}
#savedUrlsBtn {
    border-bottom-left-radius: 30px;
    box-shadow: 0 0 30px rgb(0, 0 ,0, 0.25);
}
#savedUrlsSidebar {
    overflow-y: auto;
    overflow-x: auto;
    border-top-left-radius: 7.5px;
    width: 800px;
    z-index: 7;
}
#closeSidebarBtn {
    position: fixed;
    z-index: 100;
    display: none;
    background-color: #ff0000e1;
    border-bottom-right-radius: 8px;
    border-top-left-radius: 8px;
    padding: 5px;
    box-shadow: 0 0 10px rgb(0, 0 ,0, 0.35);
    margin-top: 2px;
    margin-left: 2px;
}
.tbody-btn:hover{
    opacity: 0.8;
}
.tbody-btn:active {
    opacity: 0.6;
}
.modal {
    display: none; 
    position: fixed; 
    z-index: 99; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0); 
    background-color: rgba(0,0,0,0.4); 
}
.modal-content {
    background-color: #fefefe;
    margin: 15% auto; 
    padding: 20px;
    border: 1px solid #888;
    width: 40%; 
    border-radius: 8px;
}
.close {
    position: fixed;
    color: red;
    float: right;
    font-size: 36px;
    font-weight: bolder;
    cursor: pointer;
}
.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}
#pagination {
    position: fixed;
    bottom: -12px;
    padding: 0.75rem 1rem;
    z-index: 50;
}
@media (max-width: 768px) {
    #savedUrlsSidebar {
        overflow-y: auto;
        overflow-x: auto;
        width: 350px;
    }
    .modal-content{
        width: 90%;
    }
}