.bmi-wrapper {
    max-width: 420px;
    padding: 25px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.bmi-wrapper h3 {
    text-align: center;
    margin-bottom: 20px;
}

.bmi-wrapper input {
    width: 100%;
    padding: 12px;
    margin-bottom: 12px;
    border-radius: 6px;
    border: 1px solid #ddd;
}

.bmi-height-row {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.bmi-height-row input {
    flex: 1;
}

.bmi-btn {
    width: 100%;
    padding: 14px;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
}

.bmi-card {
    margin-top: 20px;
    padding: 20px;
    background: #f8f8fc;
    border-radius: 10px;
    text-align: center;
}

.bmi-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.bmi-score {
    font-size: 42px;
    font-weight: 700;
    margin: 6px 0;
}

.bmi-category {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.bmi-range {
    font-size: 14px;
    color: #666;
}

.bmi-error {
    color: red;
    margin-top: 10px;
}