:root {
            --primary-color: #1a73e8;
            --secondary-color: #7bb9ff;
            --accent-color: #ff5722;
            --background-overlay: rgba(255, 255, 255, 0.85);
            --text-color: #333;
            --border-radius: 12px;
            --box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        body {
            background-image: url('https://www.ssmaule.gob.cl/minsal/wp-content/uploads/2022/06/1-5-1024x572.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            background-attachment: fixed;
            height: 100vh;
            margin: 0;
            font-family: 'Roboto Slab', serif;
            color: var(--text-color);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        
        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(0, 123, 255, 0.3) 0%, rgba(255, 255, 255, 0.6) 100%);
            z-index: -1;
        }
        
        .container-full {
            width: 100%;
            padding: 0 15px;
        }
        
        .logo-container {
            position: absolute;
            top: 20px;
            left: 20px;
            width: 220px;
            z-index: 10;
            transition: all 0.3s ease;
        }
        
        .logo-container img {
            width: 100%;
            height: auto;
            filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
        }
        
        .logo-container:hover {
            transform: scale(1.05);
        }
        
        .card {
            background-color: var(--background-overlay);
            border: none;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        
        .card-body {
            padding: 2.5rem;
        }
        
        .card-header {
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            color: white;
            text-align: center;
            padding: 1.5rem;
            border-bottom: none;
        }
        
        h2.login-title {
            color: var(--primary-color);
            font-weight: 600;
            margin-bottom: 1.5rem;
            text-align: center;
            font-family: 'Delius', cursive;
            position: relative;
            display: inline-block;
        }
        
        h2.login-title::after {
            content: '';
            position: absolute;
            width: 70%;
            height: 3px;
            background: linear-gradient(to right, var(--primary-color), transparent);
            bottom: -8px;
            left: 15%;
        }
        
        .form-label {
            font-weight: 500;
            color: #555;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
        }
        
        .form-label i {
            margin-right: 8px;
            color: var(--primary-color);
        }
        
        .form-control {
            border-radius: 8px;
            padding: 12px 15px;
            border: 1px solid #ddd;
            transition: all 0.3s;
        }
        
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.25);
        }
        
        .btn-primary {
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            border: none;
            border-radius: 50px;
            padding: 12px 30px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(26, 115, 232, 0.3);
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(26, 115, 232, 0.4);
            background: linear-gradient(to right, #0d62c9, var(--primary-color));
        }
        
        .alert {
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 20px;
            border: none;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
        }
        
        .alert-danger {
            background-color: #ffe8e6;
            color: #d32f2f;
            border-left: 4px solid #d32f2f;
        }
        
        .input-group {
            position: relative;
        }
        
        .input-icon {
            position: absolute;
            top: 50%;
            left: 15px;
            transform: translateY(-50%);
            color: #777;
            z-index: 10;
        }
        
        .icon-input {
            padding-left: 45px;
        }
        
        .footer {
            position: absolute;
            bottom: 10px;
            width: 100%;
            text-align: center;
            color: white;
            font-size: 0.9rem;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
        }
        
        @media (max-width: 768px) {
            .card-body {
                padding: 1.5rem;
            }
            
            .logo-container {
                width: 150px;
                top: 10px;
                left: 10px;
            }
        }
        
        /* Efecto de animación para el formulario */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .animated-form {
            animation: fadeIn 0.5s ease-out forwards;
        }
        
        /* Estilos para el botón de mostrar/ocultar contraseña */
        .password-toggle {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: #777;
            cursor: pointer;
            z-index: 10;
        }
        
        .password-toggle:hover {
            color: var(--primary-color);
        }