/* Genel Sayfa Stili */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f9fafb;
    color: #333;
    line-height: 1.6;
}

/* Başlık Stili */
h1, h2, h4 {
    color: #1f3c88; /* Lacivert tonu */
}

/* Ana Bölüm */
main {
    padding: 40px 20px;
    max-width: 1200px;
    margin: auto;
}

/* Butonlar */
.btn-success {
    background-color: #28a745;
    border: none;
    padding: 12px 24px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
}

    .btn-success:hover {
        background-color: #218838;
    }

/* Kartlar / Kolonlar */
.row section {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 25px 20px;
    transition: box-shadow 0.3s ease;
}

    .row section:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    }

/* Yazı Tipleri */
p {
    font-size: 1rem;
    color: #555;
}

.lead {
    font-size: 1.1rem;
    color: #444;
}

/* Başlıklar */
.display-4 {
    font-size: 2.5rem;
}

/* Renk Uyumu */
.text-primary {
    color: #1f3c88 !important;
}

.text-dark {
    color: #2d2d2d;
}

/* Responsive Ayarlar */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }

    .row section {
        margin-bottom: 20px;
    }
}
@media (max-width: 576px) {
    h1.display-4 {
        font-size: 1.75rem;
    }

    .btn-lg {
        width: 100%;
        font-size: 1rem;
        padding: 14px;
    }

    .lead {
        font-size: 1rem;
    }

    .row {
        flex-direction: column;
    }

        .row section {
            margin-bottom: 20px;
        }
}