/* Estilos generales */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.navbar-brand {
    font-weight: bold;
}

.footer {
    margin-top: auto;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Estilos de tarjetas */
.card {
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.card-header {
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Estilos de tablas */
.table {
    vertical-align: middle;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.table-responsive {
    overflow-x: auto;
}

/* Estilos de formularios */
.form-label {
    font-weight: 500;
}

.form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-control {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Estilos de botones */
.btn {
    border-radius: 5px;
    padding: 0.375rem 1rem;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

/* Estilos para impresión */
@media print {
    .no-print {
        display: none;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
    
    body {
        background-color: #fff;
    }
}

/* Animaciones */
.fade-in {
    animation: fadeIn 0.5s;
}

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

/* Modo Oscuro */
body.dark-mode {
    background-color: #121212;
    color: #e0e0e0;
}

.dark-mode .navbar {
    background-color: #1f1f1f !important;
}

.dark-mode .card {
    background-color: #1f1f1f;
    color: #e0e0e0;
    border-color: #333;
}

.dark-mode .card-header {
    background-color: #2d2d2d !important;
    color: #e0e0e0 !important;
    border-color: #333;
}

.dark-mode .table {
    color: #e0e0e0;
}

.dark-mode .table-striped > tbody > tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 0.05);
}

.dark-mode .table-hover > tbody > tr:hover {
    background-color: rgba(255, 255, 255, 0.075);
}

.dark-mode .form-control {
    background-color: #2d2d2d;
    color: #e0e0e0;
    border-color: #444;
}

.dark-mode .form-control:focus {
    background-color: #333;
    border-color: #0d6efd;
}

.dark-mode .form-select {
    background-color: #2d2d2d;
    color: #e0e0e0;
    border-color: #444;
}

.dark-mode .dropdown-menu {
    background-color: #2d2d2d;
    border-color: #444;
}

.dark-mode .dropdown-item {
    color: #e0e0e0;
}

.dark-mode .dropdown-item:hover {
    background-color: #3d3d3d;
}

.dark-mode .footer {
    background-color: #1f1f1f !important;
}

.dark-mode .text-muted {
    color: #adb5bd !important;
}

/* Botón de cambio de modo */
.dark-mode-toggle {
    cursor: pointer;
    margin-left: 10px;
}

.dark-mode .dark-mode-toggle i.bi-moon-fill {
    display: none;
}

.dark-mode .dark-mode-toggle i.bi-sun-fill {
    display: inline-block;
}

.dark-mode-toggle i.bi-sun-fill {
    display: none;
}

.dark-mode-toggle i.bi-moon-fill {
    display: inline-block;
}