body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f2f2f2;
}

header {
    background-color: #000000;
    color: white;
    padding: 20px;
    text-align: center;
}

section {
    padding: 20px;
}

ul {
    list-style-type: none;
    padding: 0;
}

.projetos {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.projeto {
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 10px #ccc;
    width: 220px;
    text-align: center;
    padding: 10px;
}

.projeto img {
    width: 100%;
    border-radius: 10px;
}

.avatar {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 150px;
    z-index: 1000;
    text-align: center;
}

.avatar img {
    width: 100%;
    border-radius: 15px;
}

.fala {
    background-color: white;
    padding: 8px;
    border-radius: 10px;
    margin-top: 8px;
    font-size: 14px;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
}