.bel-kalca-orani-calculator {
    --primary: #14b8a6;
    --primary-dark: #0f766e;
    --low-risk: #10b981;
    --mid-risk: #f59e0b;
    --high-risk: #ef4444;

    max-width: 800px;
    margin: 2rem auto;
    background: #fff;
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 10px 30px rgba(20, 184, 166, 0.05);
}

.calculator-header h2 {
    color: var(--primary-dark);
    font-size: 2rem;
    font-weight: 800;
}

.gender-selection {
    display: flex;
    gap: 1rem;
    background: #f1f5f9;
    padding: 0.5rem;
    border-radius: 12px;
}

.gender-btn {
    flex: 1;
    cursor: pointer;
}

.gender-btn input {
    display: none;
}

.gender-btn span {
    display: block;
    padding: 0.75rem;
    text-align: center;
    background: transparent;
    border-radius: 8px;
    font-weight: 700;
    color: #64748b;
    transition: all 0.3s ease;
}

.gender-btn input:checked+span {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.form-control {
    border: 2px solid #ccfbf1;
    border-radius: 12px;
    padding: 1rem;
    font-size: 1.1rem;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.1);
}

.btn-primary {
    background: var(--primary);
    border: none;
    padding: 1rem;
    border-radius: 12px;
    font-weight: 700;
    width: 100%;
    margin-top: 1rem;
}

.calculator-result {
    margin-top: 3rem;
}

.whr-summary {
    display: flex;
    gap: 2rem;
    align-items: center;
    background: #f0fdfa;
    padding: 2.5rem;
    border-radius: 24px;
    margin-bottom: 2rem;
}

.main-ratio {
    text-align: center;
    border-right: 2px solid #ccfbf1;
    padding-right: 2rem;
}

.main-ratio h4 {
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.ratio-val {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary);
}

.risk-info {
    flex: 1;
}

.risk-indicator {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-weight: 800;
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.risk-low {
    background: var(--low-risk);
}

.risk-mid {
    background: var(--mid-risk);
}

.risk-high {
    background: var(--high-risk);
}

.risk-info p {
    color: #475569;
    font-size: 1rem;
    line-height: 1.5;
    margin: 0;
}

.classification-table h5 {
    color: #1e293b;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.table th {
    background: #f8fafc;
    color: #64748b;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.table td {
    color: #334155;
    font-weight: 500;
}

@media (max-width: 640px) {
    .whr-summary {
        flex-direction: column;
        padding: 1.5rem;
    }

    .main-ratio {
        border-right: none;
        border-bottom: 2px solid #ccfbf1;
        padding-right: 0;
        padding-bottom: 1.5rem;
        margin-bottom: 1.5rem;
        width: 100%;
    }
}