body {
    margin: 0;
    font-family: Arial;
    background: #f5f7fa;
}

.hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #4f46e5, #9333ea);
    color: white;
}

.hero button {
    padding: 12px;
    margin-top: 20px;
}

.info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
}

.app {
    max-width: 800px;
    margin: auto;
    padding: 20px;
}

#sliders div {
    margin-bottom: 15px;
}

input[type=range] {
    width: 100%;
}

#predictionBox {
    margin-top: 20px;
    font-size: 20px;
}

/* 📱 MOBILE */
@media (max-width: 600px) {
    .info {
        flex-direction: column;
        align-items: center;
    }
}