body, html {
            margin: 0;
            padding: 0;
            height: 100%;
            overflow: hidden;
            font-family: 'Inter', sans-serif;
        }

        .bg-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('https://donjoaobarbearia.com.br/img/alameda.avif');
            background-size: cover;
            background-position: center;
            z-index: -3;
        }

        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.55); 
            z-index: -2;
        }

        #particles-js {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: -1;
        }

        .main-content {
            height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            color: white;
        }

        .font-futura {
            font-family: 'Montserrat', sans-serif;
            letter-spacing: 2px;
            text-transform: uppercase;
        }