body {
    background:#0f172a;
    color:#fff;
    font-family:Arial;
    text-align:center;
}

.card {
    background:#1e293b;
    margin:10px;
    padding:15px;
    border-radius:10px;
    display:inline-block;
    width:220px;
}

.buy { color:lime; }
.strongbuy { color:#00ffcc; }
.sell { color:red; }
.strongsell { color:#ff4444; }
.hold { color:orange; }