astronomiasite.css

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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f0f0f0;
}

.container {
    width: 80%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Estilos do header */
header {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
}

header h1 {
    font-size: 2.5em;
    text-align: center;
}

nav ul {
    list-style-type: none;
    text-align: center;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 1.2em;
}

nav ul li a:hover {
    text-decoration: underline;
}

/* Estilos das seções */
.section {
    padding: 40px 0;
}

.section h2 {
    font-size: 2em;
    text-align: center;
    margin-bottom: 20px;
}

/* Estilos da grade de planetas */
.planet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.planet {
    text-align: center;
}

.planet img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* Estilos da galeria de imagens */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.gallery img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* Estilos do rodapé */
footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

/* Estilos responsivos */
@media (max-width: 768px) {
    .container {
        width: 90%;
    }

    .section h2 {
        font-size: 1.5em;
    }

    .planet-grid, .gallery {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 10px;
    }
}