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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: #f5f5f5;
            padding-top: 70px;
        }

        /* Navbar principal */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: #dcff00;
            height: 60px;
            display: flex;
            align-items: center;
            padding: 0 30px;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
            margin-bottom: 80px;
        }

        /* Logo */
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: #82b541;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: white;
            font-size: 20px;
        }

        .logo-text {
            color: rgb(6, 6, 6);
            font-size: 24px;
            font-weight: bold;
            letter-spacing: -0.5px;
        }

        /* Espaciador para empujar el botón a la derecha */
        .spacer {
            flex: 1;
        }

        /* Botón de iniciar sesión */
        .login-btn {
            color: rgb(21, 20, 20);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 20px;
            border-radius: 4px;
            transition: background 0.3s ease;
        }

        .login-btn:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* Botón hamburguesa (móvil) */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 5px;
        }

        .hamburger span {
            width: 25px;
            height: 2px;
            background: white;
            transition: all 0.3s ease;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(7px, 7px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        }

        /* Menú móvil */
        .mobile-menu {
            position: fixed;
            top: 60px;
            left: 0;
            width: 100%;
            background: #2a2a2a;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            z-index: 999;
        }

        .mobile-menu.active {
            max-height: 300px;
        }

        .mobile-menu a {
            display: block;
            color: white;
            text-decoration: none;
            padding: 15px 30px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: background 0.3s ease;
        }

        .mobile-menu a:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        /* Contenido de ejemplo */
        .content {
            padding: 40px 30px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .content h1 {
            color: #1e1e1e;
            margin-bottom: 20px;
        }

        .content p {
            color: #666;
            line-height: 1.6;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .navbar {
                padding: 0 20px;
            }

            .login-btn {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .logo-text {
                font-size: 20px;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 18px;
            }
        }

        @media (max-width: 480px) {
            .navbar {
                padding: 0 15px;
            }

            .logo-text {
                font-size: 18px;
            }

            .content {
                padding: 30px 20px;
            }
        }