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

        body,
        html {
            width: 100%;
            height: 100%;
            font-family: 'Segoe UI', sans-serif;
            background: #000;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .loader-container {
            text-align: center;
            color: #fff;
            width: 90%;
            max-width: 400px;
            user-select: none;
        }

        .logo {
            width: 40%;
            max-width: 150px;
            height: auto;
            margin-bottom: 20px;
            animation: zoom 1.5s ease-in-out infinite alternate;
            will-change: transform;
        }

        @keyframes zoom {
            0% {
                transform: scale(1);
            }

            100% {
                transform: scale(1.05);
            }
        }

        .titulo {
            font-size: 2.5rem;
            margin-bottom: 30px;
            font-weight: bold;
            letter-spacing: 1.2px;
            text-shadow: 0 0 8px #00bcd4aa;
        }

        .loader-bar {
            width: 100%;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 20px;
            overflow: hidden;
            height: 15px;
            box-shadow: 0 0 15px #00bcd499 inset;
            margin-bottom: 15px;
        }

        .progress {
            height: 100%;
            width: 0%;
            background: #00bcd4;
            border-radius: 20px 0 0 20px;
            transition: width 0.3s ease-out;
            will-change: width;
        }

        .porcentaje {
            font-size: 1.2rem;
            font-weight: 600;
            color: #ffffffcc;
            letter-spacing: 0.5px;
            user-select: none;
            opacity: 0.9;
            transition: opacity 0.5s ease;
        }

        /* Adaptativo */
        @media (max-width: 480px) {
            .logo {
                width: 50%;
                max-width: 120px;
                margin-bottom: 15px;
            }

            .titulo {
                font-size: 2rem;
                margin-bottom: 20px;
            }

            .loader-bar {
                height: 12px;
                margin-bottom: 12px;
            }

            .porcentaje {
                font-size: 1rem;
            }
        }