body {
    background-color: #f8f9fa;
}

.card {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: none;
}

.card-header {
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
}

.table th {
    background-color: #f1f5fd;
    border-top: none;
}

.alert {
    border-radius: 8px;
}

.btn {
    border-radius: 5px;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.data-fecha:hover{
    cursor: pointer;
    background-color: gray;
    color: white;
}