/* Modo Claro (Default) */
body {
    background-color: #f5f5f5;
    font-family: Arial, sans-serif;
    transition: all 0.8s ease;
}
.login {
    border: 1px solid #333;
-webkit-box-shadow: 0 0 16px rgba(34, 34, 34, 0.9);
	-moz-box-shadow: 0 0 16px rgba(34, 34, 34, 0.9);
	box-shadow: 0 0 16px rgba(34, 34, 34, 0.9);
}
.register {
    border: 1px solid #333;
-webkit-box-shadow: 0 0 16px rgba(34, 34, 34, 0.9);
	-moz-box-shadow: 0 0 16px rgba(34, 34, 34, 0.9);
	box-shadow: 0 0 16px rgba(34, 34, 34, 0.9);
}
.error-message {
    color: #DF0101;
    font-size: 12px;
    margin-top: 5px;
}

/* Modo Oscuro */
body.dark-mode {
    background-color: #1a1a1a;
    color: #e0e0e0;
}

body.dark-mode .register {
    box-shadow: 
		0 0 1px #00ff00, 
		0 0 2px #00ff00, 
		0 0 4px #00ff00, 
		0 0 8px #00ff00, 
		0 0 10px #00ff00, 
		0 0 12px #00ff00;
}

body.dark-mode input {
    background-color: #333;
    color: #fff;
    border-color: #555;
}
body.dark-mode .login {
    box-shadow: 
		0 0 1px #00ff00, 
		0 0 2px #00ff00, 
		0 0 4px #00ff00, 
		0 0 8px #00ff00, 
		0 0 10px #00ff00, 
		0 0 12px #00ff00;
}

/* Toggle Modo Oscuro */
.dark-mode-toggle {
    text-align: right;
    margin-bottom: 15px;
}
/* Estilos para validación */
.is-valid {
    border-color: #28a745 !important;
    background-image: url('data:image/svg+xml;utf8,<svg ... />'); /* Icono check */
}

.is-invalid {
    border-color: #dc3545 !important;
    background-image: url('data:image/svg+xml;utf8,<svg ... />'); /* Icono error */
}

.error-message {
    color: #dc3545;
    font-size: 0.875em;
}
.switch { /* Estilos del toggle... */ }