/* style.css */
body {
    background-color: #f4f6f9;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card-header.bg-danger {
    background: linear-gradient(135deg, #d1142c 0%, #990f20 100%);
}

.input-group-text {
    background-color: #f8f9fa;
    border-right: 0;
    min-width: 45px;
    justify-content: center;
}

.form-floating .form-control {
    border-left: 0;
}

.form-floating .form-control:focus {
    box-shadow: none;
    border-color: #ced4da;
    border-bottom: 2px solid #d1142c;
}

/* Ajustes finos para DataTables */
table.dataTable thead th {
    vertical-align: middle;
    font-size: 0.9rem;
    padding: 12px;
}

table.dataTable tbody td {
    font-size: 0.95rem;
    padding: 10px;
}

/* Animación de entrada para la tabla */
#resultadosSection {
    animation: fadeIn 0.8s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}