body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.calculo-manual {
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    padding: 0.375rem 0.75rem;
}

.manual-mode {
    background-color: #fffacd;
}

.alert .input-group {
    margin-top: 5px;
}

.card {
    border-radius: 10px;
    border: none;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
}

.card-header.bg-primary {
    background-color: #CE1141 !important;
}

#mainMenuBtn {
    transition: transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

#mainMenuBtn:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.1);
}

.alert {
    border-radius: 8px;
}

.table {
    vertical-align: middle;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type=number] {
    -moz-appearance: textfield;
}

.salario-input {
    text-align: right;
}

.editable-label {
    box-shadow: none !important;
    transform: none !important;
}

.editable-label:focus {
    background-color: rgba(255, 255, 255, 0.5) !important;
    outline: none;
    border-bottom: 1px dashed #000 !important;
    border-radius: 0;
}

.invalid-feedback {
    display: none;
    font-size: 80%;
}

input:invalid + .invalid-feedback {
    display: block;
}

@media print {
    .no-print {
        display: none !important;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.5rem;
    }
    
    .card-body {
        padding: 0.75rem;
    }
}

#resultadosCalculo, #advertenciaMeses, #resultadoObjetivoImprocedente {
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Crédito de versión con efecto de movimiento */
.footer-credit {
    position: fixed;
    bottom: 5px;
    right: 5px;
    background: rgba(0, 0, 0, 0.05);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    color: #888;
    width: 160px;
    overflow: hidden;
    white-space: nowrap;
    z-index: 1050;
    pointer-events: none;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.marquee-content {
    display: inline-block;
    padding-left: 100%;
    animation: marquee-scroll 10s linear infinite;
}

@keyframes marquee-scroll {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-150%, 0); }
}

/* Estilos mejorados para los botones con sombreado */
.btn {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
    font-weight: 500;
    transform: translateY(0);
}

.btn:hover {
    box-shadow: 0 7px 14px rgba(0, 0, 0, 0.1), 0 3px 6px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.btn:active {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transform: translateY(1px);
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0069d9;
    border-color: #0062cc;
}

.btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #5a6268;
    border-color: #545b62;
}

.btn-success {
    background-color: #28a745;
    border-color: #28a745;
}

.btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

.btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
}

.btn-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
}