.hesaplama-araci {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.hesaplama-baslik {
    text-align: center;
    margin-bottom: 30px;
}

.hesaplama-baslik i {
    font-size: 32px;
    color: #3498db;
    margin-bottom: 10px;
}

.hesaplama-baslik h2 {
    color: #2c3e50;
    font-size: 24px;
    margin: 0;
}

.bilgi-kutusu {
    background-color: #f8f9fa;
    border-left: 4px solid #3498db;
    padding: 15px;
    margin-bottom: 30px;
    border-radius: 4px;
}

.bilgi-kutusu i {
    color: #3498db;
    margin-right: 10px;
}

.form-container {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #34495e;
    font-weight: 500;
}

.form-group label i {
    color: #3498db;
    margin-right: 8px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #bdc3c7;
    border-radius: 4px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
}

.hesapla-btn {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 30px;
}

.hesapla-btn i {
    margin-right: 8px;
}

.hesapla-btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.sonuclar {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.sonuclar.hidden {
    display: none;
}

.sonuc-baslik {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.sonuc-baslik i {
    color: #3498db;
    font-size: 24px;
    margin-right: 10px;
}

.sonuc-baslik h3 {
    color: #2c3e50;
    margin: 0;
    font-size: 20px;
}

.sonuc-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
}

.sonuc-item:last-child {
    border-bottom: none;
}

.sonuc-label {
    color: #7f8c8d;
    font-weight: 500;
}

.sonuc-deger {
    color: #3498db;
    font-weight: 600;
}

.bilgi-kartlari {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.kart {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.kart:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.kart i {
    color: #3498db;
    font-size: 24px;
    margin-bottom: 15px;
}

.kart h4 {
    color: #2c3e50;
    margin: 0 0 10px 0;
    font-size: 18px;
}

.kart p {
    color: #7f8c8d;
    margin: 0;
    line-height: 1.6;
    font-size: 14px;
}

.dipnot {
    background-color: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 15px;
    margin-top: 30px;
    border-radius: 4px;
}

.dipnot i {
    color: #856404;
    margin-right: 10px;
}

.dipnot p {
    color: #856404;
    margin: 0;
    font-size: 14px;
}

@media (max-width: 600px) {
    .hesaplama-araci {
        padding: 15px;
    }

    .hesaplama-baslik h2 {
        font-size: 20px;
    }

    .form-group input,
    .form-group select {
        font-size: 14px;
        padding: 10px;
    }

    .hesapla-btn {
        font-size: 14px;
        padding: 12px;
    }

    .bilgi-kartlari {
        grid-template-columns: 1fr;
    }
}