.logo{
    width: 12em;
}
body {
    background-color: #f0f2f5;
    padding-bottom: 50px;
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    margin-bottom: 25px;
}

.card-header {
    background-color: #fff;
    border-bottom: 2px solid #f8f9fa;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #495057;
    border-radius: 12px 12px 0 0 !important;
}

.input-group-text {
    background-color: #fff;
    font-weight: 600;
}

/* Estilo tipo Celda de Excel */
.celda-excel {
    border: 1px solid #adb5bd;
    padding: 4px 12px;
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

.celda-valor {
    background-color: #ffffff;
    font-weight: bold;
    color: #198754; /* Verde contable */
    min-width: 140px;
    justify-content: flex-end;
}
.form-label {
    margin-bottom: 0;
    font-weight: 600;
    color: #444;
}

.total-section {
    background-color: #2c3e50;
    color: white;
    border-radius: 12px;
    padding: 20px;
}