* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #adc6e4 0%, #5d7c5e 100%);
            padding: 20px;

            /* Necesarios para hacer funcionar el texto de detrás */
            position: relative;
            overflow: hidden; /* Para que el texto no cree scroll */
        }

        /* Contenedor del texto animado */
        .tech-text {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none; /* Para que no interfiera con el login */
            z-index: 1; /* Debajo del login-container (z-index: 2) */
            overflow: hidden;
        }

        /* Texto animado */
        .tech-text .text-line {
            position: absolute;
            white-space: nowrap;
            font-family: 'Courier New', monospace;
            font-size: 14px;
            font-weight: bold;
            color: rgba(34, 39, 39, 0.452); /* Más visible para probar */
            animation: scrollText 20s linear infinite;
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        /* Diferentes líneas con diferentes velocidades */
        .tech-text .text-line:nth-child(1) {
            top: 80%;
            animation-duration: 18s;
            font-size: 25px;
            color: rgba(185, 202, 184, 0.747);
        }

        /* Animación de izquierda a derecha */
        @keyframes scrollText {
            0% {
                transform: translateX(-100%);
            }
            100% {
                transform: translateX(100vw);
            }
        }


        .login-container {
            background: rgba(7, 7, 7, 0.54);
            backdrop-filter: blur(10px);
            border-radius: 24px;
            padding: 40px 38px;
            width: 100%;
            max-width: 420px;
            border: 2px solid rgba(128, 175, 128, 0.596);
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            transition: transform 0.3s ease;

            /* Necesario para el funcionamiento de texto de detrás */
            position: relative;
            z-index: 2;
        }

        .login-container:hover {
            transform: translateY(-5px);
        }

        /* Logo o icono */
        .login-icon {
            text-align: center;
            margin-bottom: 32px;
        }

        .login-icon img {
            width: 120px;
            background: rgba(144, 238, 144, 0.1);
            padding: 5px;
            border-radius: 50%;
        }

        .login-title {
            color: white;
            text-align: center;
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }

        .login-subtitle {
            color: #90ee90;
            text-align: center;
            font-size: 14px;
            margin-bottom: 32px;
            opacity: 0.8;
        }

        /* Campos de entrada */
        .input-group {
            position: relative;
            margin-bottom: 24px;
        }

        .input-group i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #90ee90;
            font-size: 18px;
            transition: color 0.3s;
        }

        .input-group input {
            width: 100%;
            padding: 16px 16px 16px 48px;
            background: rgba(255, 255, 255, 0.06);
            border: 2px solid rgba(144, 238, 144, 0.15);
            border-radius: 12px;
            color: #7dd67d;
            font-size: 15px;
            transition: all 0.3s;
            outline: none;
        }

        .input-group input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .input-group input:focus {
            border-color: #90ee90;
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 20px rgba(144, 238, 144, 0.1);
        }

        .input-group input:focus + i {
            color: #7dd87d;
        }

        /* Opciones adicionales */
        .login-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin: 24px 0;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }

        .login-options label {
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }


        .login-options a {
            color: #90ee90;
            text-decoration: none;
            transition: color 0.3s;
        }

        .login-options a:hover {
            color: #7dd87d;
            text-decoration: underline;
        }

        /* Botón de login */
        .login-btn {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, #85e285, #57b957);
            border: none;
            border-radius: 12px;
            color: #1a1a1a;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .login-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(144, 238, 144, 0.3);
        }

        .login-btn:active {
            transform: translateY(0);
        }

        /* Separador */
        .divider {
            display: flex;
            align-items: center;
            margin: 24px 0;
            color: rgba(255, 255, 255, 0.3);
            font-size: 13px;
        }

        .divider::before,
        .divider::after {
            content: '';
            flex: 1;
            height: 1px;
            background: rgba(255, 255, 255, 0.1);
        }

        .divider span {
            padding: 0 16px;
        }

        /* Botones sociales */
        .social-login {
            display: flex;
            gap: 12px;
        }

        .social-btn {
            flex: 1;
            padding: 12px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            color: white;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .social-btn:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #90ee90;
            transform: translateY(-2px);
        }

        .social-btn i {
            font-size: 20px;
        }

        .social-btn.google i {
            color: #ea4335;
        }

        .social-btn.github i {
            color: #f0f6fc;
        }

        /* Footer */
        .login-footer {
            text-align: center;
            margin-top: 24px;
            color: rgba(255, 255, 255, 0.4);
            font-size: 14px;
        }

        .login-footer a {
            color: #90ee90;
            text-decoration: none;
            transition: color 0.3s;
        }

        .login-footer a:hover {
            color: #7dd87d;
            text-decoration: underline;
        }

        /* Animación de entrada */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .login-container {
            animation: fadeInUp 0.6s ease;
        }

        /* Responsive */
        @media (max-width: 480px) {
            .login-container {
                padding: 32px 24px;
            }

            .login-title {
                font-size: 24px;
            }

            .social-login {
                flex-direction: column;
            }

            .login-options {
                flex-direction: column;
                gap: 12px;
                align-items: flex-start;
            }
        }