.asal-sayi-calculator {
    --primary: #6366f1;
    --success: #22c55e;
    --danger: #ef4444;

    max-width: 700px;
    margin: 2rem auto;
    background: #fff;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.asal-sayi-calculator .calculator-header h2 {
    color: var(--primary);
    font-weight: 800;
}

.input-action-row {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.input-action-row .form-control {
    flex: 1;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 700;
}

.input-action-row .btn-primary {
    background: var(--primary);
    border: none;
    border-radius: 12px;
    padding: 0 2rem;
    font-weight: 700;
}

.prime-result {
    margin-top: 2rem;
}

.alert {
    padding: 1.5rem;
    border-radius: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.alert-success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.divisors-box {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.divisors-box h5 {
    color: #64748b;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.divisors-content {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.divisor-tag {
    background: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    font-size: 0.9rem;
    color: #334155;
    font-weight: 600;
}

.prime-info {
    font-size: 0.9rem;
    color: #64748b;
    background: #eef2ff;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

@media (max-width: 480px) {
    .input-action-row {
        flex-direction: column;
    }

    .input-action-row .btn-primary {
        padding: 1rem;
    }
}