/* Genel stiller */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5; /* Açık gri-mavi arka plan */
    color: #2d2d2d;
    margin: 0;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header stilleri */
header, .header {
    background-color: #e0ffe4; /* Açık yeşilimsi arka plan */
    color: #1c3a2e; /* Koyu yeşil yazı */
    padding: 15px 0;
    box-shadow: 0 3px 6px rgba(0, 50, 0, 0.1);
}

header h1, .header h1 {
    margin: 0;
    font-size: 2em;
}

/* Menü stilleri */
header nav, .header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .nav, .header .nav {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 12px;
}

header .nav-item, .header .nav-item {
    margin: 0;
}

header .nav-link, .header .nav-link {
    color: #289672; /* Canlı yeşil */
    text-decoration: none;
    padding: 10px 18px;
    transition: background-color 0.3s ease, color 0.3s ease;
    border-radius: 5px;
}

header .nav-link:hover, .header .nav-link:hover {
    background-color: #c1f0d0; /* Hover açık tonu */
    color: #1c3a2e;
}

/* Footer stilleri */
footer, .footer {
    background-color: #e0ffe4;
    color: #1c3a2e;
    text-align: center;
    padding: 15px 0;
    border-top: 2px solid #a1d9b3;
    margin-top: 30px;
}

footer .nav, .footer .nav {
    list-style: none;
    padding: 0;
    margin: 10px 0 0;
    display: flex;
    justify-content: center;
    gap: 10px;
}

footer .nav-link, .footer .nav-link {
    color: #289672;
    text-decoration: none;
    padding: 6px 12px;
    transition: color 0.3s;
}

footer .nav-link:hover, .footer .nav-link:hover {
    color: #1c3a2e;
}

/* Mobil uyumluluk */
@media (max-width: 768px) {
    header, .header {
        padding: 10px;
    }

    header h1, .header h1 {
        font-size: 1.6em;
    }

    header nav, .header nav {
        flex-direction: column;
        gap: 10px;
    }

    header .nav, .header .nav {
        flex-direction: column;
        align-items: center;
    }

    footer, .footer {
        padding: 10px;
        font-size: 0.9em;
    }

    footer .nav, .footer .nav {
        flex-direction: column;
        gap: 8px;
    }
}

/* Kategori kartları */
.category-card {
    background-color: #ffffff;
    border: 1px solid #c7dec6;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 50, 0, 0.08);
    margin-bottom: 25px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 50, 0, 0.15);
}

.category-card h3 {
    color: #1c3a2e;
}

.category-card a {
    color: #289672;
    text-decoration: none;
    font-weight: 500;
}

.category-card a:hover {
    color: #1c3a2e;
}

/* Quiz soruları */
.quiz-question {
    background-color: #ffffff;
    border: 1px solid #ccd5cf;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.quiz-question h3 {
    margin-top: 0;
    color: #2d2d2d;
}

.quiz-options {
    list-style: none;
    padding: 0;
}

.quiz-options li {
    margin: 10px 0;
}

.quiz-options input[type="radio"] {
    margin-right: 10px;
}

/* Quiz sonucu */
.quiz-result {
    background-color: #fff9e6; /* Açık sarımsı */
    border: 1px solid #ffe1a8;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}

.quiz-result p {
    color: #5a4b00;
}

/* Sticky submit butonu */
.sticky-submit {
    position: fixed;
    bottom: 20px;
    left: 0;
    right: 0;
    text-align: center;
    padding: 12px;
    background-color: #c1f0d0;
    box-shadow: 0 -3px 8px rgba(0, 50, 0, 0.1);
    z-index: 1000;
}

.sticky-submit .btn {
    width: 100%;
    max-width: 320px;
    font-size: 1.1em;
    background-color: #289672;
    color: #fff;
    padding: 10px;
    border: none;
    border-radius: 6px;
    transition: background-color 0.3s;
}

.sticky-submit .btn:hover {
    background-color: #1c3a2e;
}

/* Mobil uyumluluk için sticky buton */
@media (max-width: 768px) {
    .sticky-submit {
        bottom: 10px;
        padding: 10px;
    }

    .sticky-submit .btn {
        font-size: 1em;
        max-width: 100%;
    }
}

/* AdSense için reklam alanı */
.adsense-ad {
    margin: 25px 0;
    text-align: center;
}