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

        :root {
            --primary-blue: #2563EB;
            --tech-blue: #3B82F6;
            --innovation-purple: #8B5CF6;
            --dark-bg: #0d1b33;
            --darker-bg: #091428;
            --card-bg: rgba(13, 27, 51, 0.85);
            --text-light: #e0f0ff;
            --text-muted: #8aa4cc;
            --border-color: rgba(59, 130, 246, 0.3);
        }

        body {
            font-family: 'Poppins', sans-serif;
            background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
            color: var(--text-light);
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
            line-height: 1.6;
        }

        /* Elementos decorativos de fundo */
        .background-elements {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 1;
        }

        .circuit-line {
            position: absolute;
            background: rgba(59, 130, 246, 0.1);
            border-radius: 2px;
        }

        .circuit-node {
            position: absolute;
            width: 10px;
            height: 10px;
            background: var(--innovation-purple);
            border-radius: 50%;
            box-shadow: 0 0 15px rgba(139, 92, 246, 0.6);
            z-index: 1;
        }

        .cube-container {
            position: absolute;
            perspective: 1000px;
        }

        .cube {
            position: relative;
            width: 80px;
            height: 80px;
            transform-style: preserve-3d;
            transform: rotateX(-25deg) rotateY(-25deg);
        }

        .cube-face {
            position: absolute;
            width: 100%;
            height: 100%;
            background: rgba(37, 99, 235, 0.05);
            border: 1px solid var(--border-color);
            border-radius: 5px;
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0.8;
        }

        .front {
            transform: translateZ(40px);
        }

        .top {
            transform: rotateX(90deg) translateZ(40px);
        }

        .side {
            transform: rotateY(90deg) translateZ(40px);
        }

        .inner-glow {
            position: absolute;
            width: 50px;
            height: 50px;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, rgba(139, 92, 246, 0) 70%);
            border-radius: 8px;
            z-index: 10;
        }

        /* Header */
        header {
            position: relative;
            z-index: 100;
            background: rgba(13, 27, 51, 0.95);
            border-bottom: 1px solid var(--border-color);
            padding: 15px 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            backdrop-filter: blur(5px);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .logo-icon {
            position: relative;
            width: 50px;
            height: 50px;
        }

        .logo-icon .cube {
            width: 45px;
            height: 45px;
        }

        .logo-icon .inner-glow {
            width: 25px;
            height: 25px;
        }

        .logo-text {
            font-family: 'Exo 2', sans-serif;
            font-size: 1.8rem;
            font-weight: 700;
            color: white;
            letter-spacing: -0.5px;
        }

        .logo-text span {
            color: var(--tech-blue);
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }

        nav ul li a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 500;
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        nav ul li a:hover, 
        nav ul li a.active {
            background: rgba(59, 130, 246, 0.15);
            color: var(--tech-blue);
        }

        .header-actions {
            display: flex;
            gap: 15px;
        }

        .search-box {
            position: relative;
        }

        .search-box input {
            background: rgba(26, 42, 79, 0.4);
            border: 1px solid var(--border-color);
            border-radius: 30px;
            padding: 10px 20px 10px 45px;
            color: var(--text-light);
            width: 250px;
            transition: all 0.3s ease;
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--innovation-purple);
            box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
            width: 300px;
        }

        .search-box i {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--tech-blue);
        }

        /* Breadcrumb */
        .breadcrumb {
            position: relative;
            z-index: 10;
            max-width: 1400px;
            margin: 30px auto 20px;
            padding: 0 5%;
        }

        .breadcrumb ul {
            display: flex;
            list-style: none;
            gap: 10px;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
        }

        .breadcrumb a {
            color: var(--tech-blue);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .breadcrumb a:hover {
            text-decoration: underline;
        }

        .breadcrumb .separator {
            color: var(--text-muted);
        }