/* Fondo corporativo azul y morado, sin imagen */
        body { 
            margin: 0; 
            padding: 0; 
            background: linear-gradient(135deg, #1e1b9b 0%, #7a22ff 100%);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
            display: flex; 
            justify-content: center; 
            align-items: center; 
            height: 100vh; 
            overflow: hidden; 
        }

        /* Tarjeta con efecto "Glassmorphism" */
        .login-card { 
            background: rgba(255, 255, 255, 0.92); 
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: 35px; 
            padding: 40px 40px; 
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6); 
            width: 100%; 
            max-width: 440px; 
            box-sizing: border-box; 
            text-align: center; 
            position: relative; 
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .login-card::before { 
            content: ''; 
            position: absolute; 
            top: 0; 
            left: 50%; 
            transform: translateX(-50%); 
            width: 120px; 
            height: 5px; 
            background: linear-gradient(90deg, #1e1b9b, #7a22ff); 
            border-bottom-left-radius: 10px; 
            border-bottom-right-radius: 10px; 
        }

        .login-card h2 { margin: 5px 0 10px 0; font-size: 26px; color: #1e1b9b; font-weight: 800; }
        .login-card p { margin: 0 0 30px 0; font-size: 13.5px; color: #555; line-height: 1.4; }
        
        .alert-error { background-color: #fdf2f2; color: #9b1c1c; border: 1px solid #fbd5d5; padding: 14px 20px; border-radius: 50px; font-size: 13px; font-weight: 600; margin-bottom: 25px; text-align: left; display: flex; align-items: center; gap: 10px; }
        .form-group { text-align: left; margin-bottom: 20px; display: flex; flex-direction: column; }
        .form-group label { font-size: 11px; font-weight: 700; color: #444; margin-bottom: 9px; margin-left: 18px; text-transform: uppercase; letter-spacing: 0.5px; }
        
        .input-pill { width: 100%; padding: 15px 25px; border-radius: 50px; border: 2px solid #cbd5e1; background: #f8fafc; font-size: 14px; outline: none; box-sizing: border-box; transition: all 0.2s; }
        .input-pill:focus { border-color: #7a22ff; background: #ffffff; box-shadow: 0 0 0 4px rgba(122, 34, 255, 0.1); }
        
        .password-wrapper { position: relative; display: flex; align-items: center; }
        .password-wrapper .input-pill { padding-right: 55px; }
        
        .eye-toggle { position: absolute; right: 20px; cursor: pointer; width: 22px; height: 22px; fill: none; stroke: #94a3b8; stroke-width: 2; }
        .eye-toggle:hover { stroke: #7a22ff; }

.eye-toggle.is-visible {
    stroke: #7a22ff;
}
        
        .remember-row { display: flex; justify-content: flex-start; align-items: center; margin: -5px 0 25px 15px; font-size: 13px; color: #444; font-weight: 600; cursor: pointer; user-select: none; }
        .remember-row input { margin-right: 8px; accent-color: #7a22ff; width: 16px; height: 16px; cursor: pointer; }
        
        .btn-blue-pill { width: 100%; background: linear-gradient(135deg, #1e1b9b 0%, #3b37c4 100%); color: #ffffff; border: none; height: 52px; border-radius: 50px; font-size: 16px; font-weight: 700; cursor: pointer; margin-top: 10px; box-shadow: 0 4px 15px rgba(30, 27, 155, 0.3); transition: all 0.2s; }
        .btn-blue-pill:hover { background: linear-gradient(135deg, #3b37c4 0%, #7a22ff 100%); transform: translateY(-2px); }

        @media (max-width: 480px) {
            body {
                height: auto;
                min-height: 100vh;
                padding: 20px 12px;
                overflow-y: auto;
            }

            .login-card {
                padding: 32px 22px;
                border-radius: 24px;
            }

            .login-card h2 {
                font-size: 23px;
            }

            .input-pill {
                padding-left: 18px;
            }
        }