/* Estilos base comunes */
        body {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background-color: #f8f9fa;
        }
        
        .login-container {
            background-color: rgba(255, 255, 255, 0.822);
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
            overflow: hidden;
            transition: all 0.3s ease;
            padding: 2.5rem;
            border: 1px solid rgba(255, 255, 255, 0.3);
            margin: 20px auto;
            width: 100%;
            max-width: 500px;
        }
        
        .login-container:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }
        
        .pet-icon {
            font-size: 3.5rem;
            color: #6c63ff;
            margin-bottom: 1rem;
            animation: bounce 2s infinite;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        
        /* Estilos para desktop */
        @media (min-width: 992px) {
            body {
                background: linear-gradient(rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.15)), 
                            url('../images/chiba.png');
                background-size: cover;
                background-position: center 30%;
                background-attachment: fixed;
            }
            
            .login-container {
                backdrop-filter: blur(5px);
            }
        }
        
        /* Estilos para m車vil */
        @media (max-width: 991.98px) {
            body {
                background: linear-gradient(rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.2)), 
                            url('https://images.unsplash.com/photo-1588943211346-0908a1fb0b01?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1035&q=80');
                background-size: cover;
                background-position: center;
                padding: 15px;
            }
            
            .login-container {
                padding: 1.8rem;
                max-width: 100%;
            }
            
            .brand-text {
                font-size: 1.8rem;
            }
        }
        
        /* Estilos comunes para formulario */
        .btn-pet {
            background-color: #6c63ff;
            border: none;
            transition: all 0.3s;
            padding: 0.75rem;
            font-size: 1.1rem;
            border-radius: 12px;
            font-weight: 500;
        }
        
        .btn-pet:hover {
            background-color: #5a52d6;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(108, 99, 255, 0.3);
        }
        
        .form-control:focus {
            border-color: #6c63ff;
            box-shadow: 0 0 0 0.25rem rgba(108, 99, 255, 0.25);
        }
        
        .input-group-text {
            background-color: #f8f9fa;
            border: 1px solid #ced4da;
            border-right: none;
            color: #6c63ff;
        }
        
        .form-control {
            border-left: none;
            padding: 1rem;
            height: calc(3rem + 2px);
            border-radius: 0 8px 8px 0 !important;
        }
        
        .input-group {
            margin-bottom: 1.5rem;
            align-items: center;
        }
        
        .input-group .form-control, 
        .input-group .input-group-text {
            height: 55px;
        }
        
        .input-group-text {
            width: 50px;
            justify-content: center;
            border-radius: 8px 0 0 8px !important;
        }
        
        .password-toggle {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            cursor: pointer;
            color: #6c757d;
            z-index: 5;
        }
        
        .password-toggle:hover {
            color: #6c63ff;
        }
        
        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
            40% {transform: translateY(-15px);}
            60% {transform: translateY(-7px);}
        }
        
        .forgot-password {
            color: #6c757d;
            transition: color 0.3s;
            font-size: 0.9rem;
        }
        
        .forgot-password:hover {
            color: #6c63ff;
            text-decoration: none;
        }
        
        .brand-text {
            font-family: 'Comic Sans MS', cursive, sans-serif;
            color: #6c63ff;
            font-weight: bold;
            font-size: 2.2rem;
            margin-bottom: 0.5rem;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        
        .welcome-text {
            color: #495057;
            margin-bottom: 2rem;
            font-size: 1.1rem;
        }
        
        .form-check-label {
            font-size: 0.9rem;
            color: #495057;
        }
        
        .register-link {
            color: #6c63ff;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .register-link:hover {
            text-decoration: none;
            color: #5a52d6;
        }
        
        .divider {
            display: flex;
            align-items: center;
            margin: 1.5rem 0;
        }
        
        .divider::before, 
        .divider::after {
            content: "";
            flex: 1;
            border-bottom: 1px solid #dee2e6;
        }
        
        .divider-text {
            padding: 0 0.75rem;
            color: #6c757d;
            font-size: 0.85rem;
        }