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

body {
    font-family: Arial, sans-serif;
}

header {
    background-color: #2c3e50;
    display: flex;
    align-items: center;
    padding: 10px;
}

#logo {
    margin-right: 20px;
}

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

nav ul li a {
    display: block;
    padding: 10px 15px;
    color: white;
    text-decoration: none;
}

header nav ul li:nth-child(1) {
    background-color: #e74c3c;
}

header nav ul li:nth-child(2) {
    background-color: #e67e22;
}

header nav ul li:nth-child(3) {
    background-color: #27ae60;
}

header nav ul li:nth-child(4) {
    background-color: #2980b9;
}

main {
    padding: 10px;
}

.bloco {
    padding: 15px;
    margin-bottom: 10px;
}

.bloco1 {
    background-color: #d5e8d4;
    display: flex;
    gap: 15px;
    align-items: center;
}

.bloco2 {
    background-color: #dae8fc;
    display: flex;
    gap: 15px;
    align-items: center;
}

.bloco3 {
    background-color: #fff2cc;
    display: flex;
    gap: 15px;
}

.sub-bloco {
    flex: 1;
}

footer {
    background-color: #2c3e50;
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer nav ul {
    list-style: none;
    display: flex;
    gap: 15px;
}

footer nav ul li a {
    color: white;
    text-decoration: none;
}