.card {
    border-radius: 12px;
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    border: none;
}
.card-header {
    border-radius: 12px 12px 0 0 !important;
    background-color: #6f42c1;
    color: white;
    font-weight: 600;
}
.btn-purple {
    background-color: #6f42c1;
    color: white;
}
.btn-purple:hover {
    background-color: #5a32a3;
    color: white;
}
.current-timestamp {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin-top: 2px;
}
/*body {
    background-color: #f8f9fa;
    padding-bottom: 50px;
}*/
.input-group-text {
    background-color: #e9ecef;
}
.form-control:focus {
    border-color: #6f42c1;
    box-shadow: 0 0 0 0.25rem rgba(111, 66, 193, 0.25);
}