*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, Helvetica, sans-serif;
}

body{
    background:#f2f2f2;
    color:#333;
    line-height:1.6;
}

header{
    background:#0d6efd;
    color:white;
    padding:15px 0;
    position:sticky;
    top:0;
}

nav{
    width:90%;
    margin:auto;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.logo{
    font-size:28px;
    font-weight:bold;
}

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

nav ul li{
    margin-left:20px;
}

nav ul li a{
    text-decoration:none;
    color:white;
    font-weight:bold;
}

nav ul li a:hover{
    color:yellow;
}

#home{
    display:flex;
    justify-content:space-around;
    align-items:center;
    padding:60px 10%;
    background:white;
}

.home-text h1{
    font-size:45px;
    color:#0d6efd;
}

.home-text h3{
    color:#555;
    margin:10px 0;
}

.home-text p{
    margin-top:15px;
}

.home-image img{
    width:250px;
    height:250px;
    border-radius:50%;
    border:5px solid #0d6efd;
}

section{
    padding:50px 10%;
}

section h2{
    text-align:center;
    color:#0d6efd;
    margin-bottom:20px;
}

table{
    width:100%;
    border-collapse:collapse;
    background:white;
}

table th{
    background:#0d6efd;
    color:white;
    padding:10px;
}

table td{
    padding:10px;
    border:1px solid #ccc;
    text-align:center;
}

.skill-box{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:15px;
}

.skill-box p{
    background:#0d6efd;
    color:white;
    padding:15px;
    text-align:center;
    border-radius:10px;
}

.project{
    background:white;
    margin-top:20px;
    padding:20px;
    border-left:6px solid #0d6efd;
    border-radius:10px;
}

#certificate ul{
    background:white;
    padding:20px;
    border-radius:10px;
}

#certificate li{
    margin-bottom:10px;
}

#contact{
    background:white;
    border-radius:10px;
}

#contact p{
    margin:10px 0;
}

footer{
    background:#0d6efd;
    color:white;
    text-align:center;
    padding:20px;
    margin-top:30px;
}

@media(max-width:768px){

#home{
    flex-direction:column;
    text-align:center;
}

.home-image img{
    margin-top:20px;
}

nav{
    flex-direction:column;
}

nav ul{
    flex-direction:column;
    text-align:center;
}

nav ul li{
    margin:10px 0;
}

.skill-box{
    grid-template-columns:1fr;
}

}