body {
    font-family: Arial;
    background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.card {
    background: white;
    padding: 20px;
    width: 350px;
    border-radius: 10px;
    text-align: center;
}

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

button {
    width: 100%;
    padding: 10px;
    background: #2c5364;
    color: white;
    border: none;
    border-radius: 6px;
    margin-top: 10px;
    cursor: pointer;
}

button:hover {
    background: #24506c;
}

.result {
    margin-top: 15px;
    font-weight: bold;
}

.summary-box {
    border: 2px solid #2c5364;
    border-radius: 10px;
    padding: 18px;
    background: #f8fbff;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

.summary-box h3 {
    margin-top: 0;
    margin-bottom: 12px;
    color: #1f4f7c;
}

.summary-box ul {
    list-style: disc inside;
    margin: 0;
    padding: 0;
}

.summary-box ul li {
    margin-bottom: 6px;
    line-height: 1.4;
}

.summary-box .prediction-label {
    font-weight: 700;
    margin-bottom: 12px;
    color: #244f6c;
}