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

/* Corpo da página */
body{
    font-family: Arial, Helvetica, sans-serif;
    background-color:#f4f4f4;
    color:#333;
    line-height:1.6;
}

/* Header */
header{
    background:#222;
    color:white;
    text-align:center;
    padding:20px;
}

/* Título */
header h1{
    margin-bottom:10px;
}

/* Menu */
#menu{
    list-style:none;
}

/* Links */
a{
    text-decoration:none;
    color:#0077cc;
    margin:10px;
    font-weight:bold;
}

/* Hover dos links */
a:hover{
    color:#ff6600;
}

/* Área principal */
main{
    background:white;
    max-width:800px;
    margin:30px auto;
    padding:30px;
    border-radius:8px;
    box-shadow:0px 3px 10px rgba(0,0,0,0.1);
    text-align:center;
}

/* Parágrafo principal */
main p{
    font-size:18px;
    margin-bottom:20px;
}

/* Links de portfólio */
main a{
    display:block;
    margin:10px 0;
    padding:10px;
    background:#eaeaea;
    border-radius:5px;
    transition:0.3s;
}

main a:hover{
    background:#0077cc;
    color:white;
}

/* Footer */
footer{
    background:#222;
    color:white;
    text-align:center;
    padding:20px;
    margin-top:40px;
}

/* Lista do footer */
footer ul{
    list-style:none;
    margin:10px 0;
}

footer li{
    margin:5px 0;
}

/* Linha */
footer hr{
    margin-bottom:15px;
    border:1px solid #555;
}