*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial;
}

body{
background:#f4f4f4;
}

header{
background:#222;
padding:15px;
}

nav{
display:flex;
justify-content:space-between;
align-items:center;
}

nav h1{
color:white;
}

nav ul{
display:flex;
list-style:none;
}

nav ul li{
margin-left:20px;
}

nav ul li a{
color:white;
text-decoration:none;
}

section{
padding:60px 20px;
text-align:center;
}

#home img{
width:180px;
height:180px;
border-radius:50%;
margin-bottom:20px;
}

#home h2{
font-size:35px;
}

#home h3{
color:#007bff;
margin:10px;
}

#home a{
display:inline-block;
background:#007bff;
color:white;
padding:10px 20px;
margin-top:20px;
text-decoration:none;
border-radius:5px;
}

.skill{
margin:20px auto;
width:60%;
}

.bar{
height:20px;
background:#ddd;
border-radius:20px;
overflow:hidden;
}

.bar span{
display:block;
height:100%;
background:#007bff;
}

.project-card{
background:white;
padding:20px;
margin:20px auto;
width:60%;
border-radius:10px;
box-shadow:0 0 10px rgba(0,0,0,.1);
}

.project-card button{
background:#007bff;
color:white;
border:none;
padding:10px 20px;
cursor:pointer;
margin-top:10px;
}

form{
display:flex;
flex-direction:column;
width:60%;
margin:auto;
}

input,
textarea{
margin:10px;
padding:10px;
}

button{
padding:10px;
background:#28a745;
color:white;
border:none;
cursor:pointer;
}

footer{
background:#222;
color:white;
padding:20px;
text-align:center;
}