/* =====================================================
   ESTILOS PERSONALIZADOS PARA LOGIN
   ===================================================== */

/* Botones de usuarios de prueba */
.test-user-btn {
    display: block;
    padding: 8px 12px;
    background: white;
    border-radius: 6px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.test-user-btn:hover {
    background: #f8f9fa;
    border-color: #007bff;
    transform: translateX(5px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.test-user-btn small {
    display: block;
}

/* Campos inválidos */
.is-invalid {
    border-color: #dc3545 !important;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Alertas personalizadas */
.alert-custom {
    animation: slideDown 0.3s ease;
}

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

/* Botón de login deshabilitado */
#loginBtn:disabled {
    opacity: 0.7;
    cursor: not-allowed !important;
}

/* Mejoras visuales */
.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
}

.toggle-password {
    cursor: pointer;
    z-index: 10;
}

.toggle-password:hover {
    color: #007bff !important;
}

/* Spinner de carga */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Card de usuarios de prueba */
.card.bg-light {
    border: 1px solid #dee2e6;
}

.card.bg-light:hover {
    border-color: #007bff;
}