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

body{
    font-family:Arial, Helvetica, sans-serif;
    background:#0d1117;
    color:#fff;
}

.hero{
    background:linear-gradient(135deg,#111,#1f2937,#000);
    padding:50px 20px;
    text-align:center;
}

.hero h1{
    font-size:48px;
    font-weight:700;
}

.hero p{
    color:#d1d5db;
    margin-top:15px;
    font-size:18px;
}

.folder-card{

    background:rgba(255,255,255,.05);

    backdrop-filter:blur(10px);

    border-radius:20px;

    padding:40px 20px;

    text-align:center;

    transition:.4s;

    border:1px solid rgba(255,255,255,.08);

    cursor:pointer;

    color:#fff;

    height:100%;
}

.folder-card:hover{

    transform:translateY(-10px);

    background:#2563eb;

    box-shadow:0 20px 40px rgba(37,99,235,.4);

}

.folder-icon{

    font-size:70px;

    color:#FFC107;

    margin-bottom:20px;

    transition:.4s;

}

.folder-card:hover .folder-icon{

    transform:scale(1.2) rotate(-8deg);

}

.folder-card h4{

    font-size:24px;

    margin-bottom:10px;

    font-weight:bold;

}

.folder-card p{

    color:#ddd;

    margin:0;

}

footer{

    background:#000;

    text-align:center;

    padding:20px;

    color:#aaa;

    margin-top:60px;

}

.navbar{

    background:#000 !important;

}

.navbar-brand{

    font-size:28px;

}

@media(max-width:768px){

.hero{

padding:60px 20px;

}

.hero h1{

font-size:32px;

}

.folder-card{

padding:30px 15px;

}

.folder-icon{

font-size:55px;

}

}