body {
    background-color: #f0f2f5;
}

.signal-card {
    transition: all 0.3s ease;
}

/* Warna untuk sinyal */
.signal-strong-buy {
    background-color: #d4edda; /* Hijau Muda */
    border-color: #c3e6cb;
}
.signal-strong-buy #signalText {
    color: #155724; /* Hijau Tua */
}

.signal-strong-sell {
    background-color: #f8d7da; /* Merah Muda */
    border-color: #f5c6cb;
}
.signal-strong-sell #signalText {
    color: #721c24; /* Merah Tua */
}

.signal-hold {
    background-color: #fff3cd; /* Kuning Muda */
    border-color: #ffeeba;
}
.signal-hold #signalText {
    color: #856404; /* Kuning Tua */
}