.pkk-kalkulator {
    max-width: 900px;
    margin: 30px auto;
    padding: 24px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    font-family: inherit;
    box-sizing: border-box;
}

.pkk-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 28px;
}

.pkk-field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #111827;
}

.pkk-input-row {
    display: grid;
    grid-template-columns: 1fr 120px auto;
    gap: 10px;
    align-items: center;
}

.pkk-range {
    width: 100%;
    cursor: pointer;
}

.pkk-number {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 15px;
    box-sizing: border-box;
}

.pkk-unit {
    color: #6b7280;
    font-size: 14px;
    min-width: 34px;
}

.pkk-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.pkk-card {
    padding: 20px;
    background: #f9fafb;
    border-radius: 14px;
    border: 1px solid #e5e7eb;
    text-align: center;
}

.pkk-card-label {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 8px;
}

.pkk-card-value {
    font-size: 28px;
    font-weight: 700;
    color: #111827;
    line-height: 1.2;
}

.pkk-extra {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    font-size: 15px;
    color: #374151;
}

@media (max-width: 768px) {
    .pkk-grid {
        grid-template-columns: 1fr;
    }

    .pkk-results {
        grid-template-columns: 1fr;
    }

    .pkk-input-row {
        grid-template-columns: 1fr;
    }

    .pkk-unit {
        margin-top: -4px;
    }
}