/* Doğalgaz Hesaplayıcı Stilleri */
.dogalgaz-hesaplayici {
    max-width: 800px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.dogalgaz-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 25px;
    margin-bottom: 25px;
    border: 1px solid #e1e1e1;
}

.dogalgaz-header {
    margin-bottom: 20px;
    text-align: center;
}

.dogalgaz-header h1,
.dogalgaz-header h2 {
    color: #2271b1;
    margin-bottom: 10px;
    font-weight: 600;
}

.dogalgaz-header p {
    color: #666;
    font-size: 16px;
}

.dogalgaz-form .form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.dogalgaz-form .form-group {
    flex: 1;
    margin-bottom: 15px;
}

.dogalgaz-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #333;
}

.dogalgaz-form input[type="number"],
.dogalgaz-form input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.dogalgaz-form input[type="number"]:focus,
.dogalgaz-form input[type="text"]:focus {
    border-color: #2271b1;
    outline: none;
    box-shadow: 0 0 0 1px #2271b1;
}

.dogalgaz-form .description {
    font-size: 13px;
    color: #666;
    margin-top: 5px;
    font-style: italic;
}

.dogalgaz-button {
    background: #2271b1;
    color: white;
    border: none;
    padding: 12px 25px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
    font-weight: 600;
    display: block;
    width: 100%;
    text-align: center;
}

.dogalgaz-button:hover {
    background: #135e96;
}

.form-submit {
    margin-top: 20px;
}

/* Sonuç Stilleri */
.dogalgaz-sonuc {
    background: #f8f9fa;
    border-left: 4px solid #2271b1;
}

.dogalgaz-sonuc-detay {
    margin-top: 15px;
}

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

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

.sonuc-label {
    font-weight: 500;
    color: #555;
}

.sonuc-deger {
    font-weight: 600;
    color: #333;
}

.sonuc-item.odenecek {
    background: #e7f3ff;
    margin: 10px -25px -25px;
    padding: 15px 25px;
    border-top: 1px solid #c5d9f1;
    border-bottom: none;
}

.sonuc-item.odenecek .sonuc-label {
    font-size: 18px;
    color: #135e96;
}

.sonuc-item.odenecek .sonuc-deger {
    font-size: 20px;
    color: #135e96;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .dogalgaz-form .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .dogalgaz-card {
        padding: 15px;
    }
    
    .sonuc-item.odenecek {
        margin: 10px -15px -15px;
        padding: 15px;
    }
}