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

body{
    font-family:Arial, sans-serif;
    background:#f8f9fa;
    color:#333;
}

.navbar-brand{
    font-weight:bold;
}

.hero{
    min-height:90vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    color:#fff;
    background-size:cover;
    background-position:center;
}

.section-title{
    text-align:center;
    margin-bottom:40px;
    font-weight:bold;
}

.card-box{
    background:#fff;
    border-radius:12px;
    padding:25px;
    box-shadow:0 0 15px rgba(0,0,0,.08);
    transition:.3s;
}

.card-box:hover{
    transform:translateY(-5px);
}

footer{
    background:#212529;
    color:white;
    padding:25px 0;
    text-align:center;
}

.btn-primary{
    padding:10px 20px;
}