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

/* Login */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #000000 0%, #2a173d 100%);
}

.login-card {
    border-radius: 15px;
    border: none;
}

.login-title {
    font-weight: bold;
    margin-bottom: 0.5rem;
}

/* Tarjetas de estadísticas */
.stat-card {
    border-radius: 10px;
    border: none;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

/* Cards */
.card {
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    font-weight: 600;
}

/* Tablas */
.table {
    margin-bottom: 0;
}

.table thead th {
    border-top: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.table td {
    vertical-align: middle;
}

/* Badges */
.badge {
    padding: 0.5em 0.75em;
    font-weight: 500;
}

/* Botones */
.btn {
    border-radius: 5px;
    padding: 0.5rem 1rem;
    font-weight: 500;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
}

/* Navbar */
.navbar-brand {
    font-weight: bold;
    font-size: 1.25rem;
}

.nav-link {
    font-weight: 500;
    padding: 0.75rem 1rem !important;
    color: #ffffff !important;
}

.nav-link:hover {
    color: #e0e0e !important;
}

.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2) !important;
    border-radius: 5px;
}

/* Prestamistas */
.prestamista-card {
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
}

.prestamista-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 10px 10px 0 0;
    padding: 1rem;
}

.ranking-trophy {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.ranking-card {
    text-align: center;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.bg-gradient-success {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.bg-gradient-info {
    background: linear-gradient(135deg, #00c6ff 0%, #0072ff 100%);
}

/* Footer */
.footer {
    margin-top: auto;
    padding: 1rem 0;
    background-color: #343a40;
    color: #fff;
}

/* Alertas */
.alert {
    border-radius: 10px;
    border: none;
}

/* Progress bars */
.progress {
    border-radius: 10px;
    background-color: #e9ecef;
}

.progress-bar {
    transition: width 0.6s ease;
}

/* Modal */
.modal-content {
    border-radius: 10px;
    border: none;
}

.modal-header {
    border-radius: 10px 10px 0 0;
}

/* Formularios */
.form-control, .form-select {
    border-radius: 5px;
    border: 1px solid #dee2e6;
}

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

/* Responsive */
@media (max-width: 768px) {
    .stat-card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
}

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.3s ease;
}

/* Colores de estado */
.table-danger {
    background-color: #f8d7da !important;
}

.table-warning {
    background-color: #fff3cd !important;
}

.table-success {
    background-color: #d1e7dd !important;
}

/* Iconos */
.bi {
    vertical-align: middle;
}

/* Input group */
.input-group-text {
    background-color: #f8f9fa;
}