@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap'); /* Poppins fontunu kullanacağız */

body {
    font-family: 'Poppins', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    background: linear-gradient(135deg, #ec1a1a, #672733); /* Arka plan renk geçişi */
    background-attachment: fixed;
}

.catalog-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
    text-align: center;
}

.logo {
    max-width: 120px;
    height: auto;
}

.catalog-title {
    font-size: 1.5rem;
    color: white;
    font-weight: 600;
    margin-top: 10px;
}

header {
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
}

.logo {
    max-width: 160px;
    height: auto;
}

/* Katalog ana alanı */
.catalog-container {
    width: 85%;
    max-width: 1000px;
    height: 75vh;
    box-shadow: 0px 6px 20px rgba(0, 0, 0, 0.2);
    border-radius: 0px;
    overflow: hidden;
    background-color: white;
    position: relative;
    padding: 0;
}

.page {
    width: 100%; /* Sayfaların genişliğini tam ortalamak için */
    height: 100%;
}

.page img {
    width: 100%;
    height: 100%;
    display: block;
    margin: 0; /* Görselde boşluk bırakmamak için margin sıfırlandı */
    border-radius: 0; /* Yuvarlatılmış köşeleri kaldırarak kenarları birleştirdik */
}



/* Buton alanı */
.navigation {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}

.nav-button {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    background-color: #030405; /* Ana renk */
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
    gap: 8px;
}

.nav-button:hover {
    background-color: #ff8a50; /* Hover rengi */
    transform: translateY(-2px);
}

.nav-button:active {
    background-color: #00695c;
}

/* İkon için */
.nav-button i {
    font-size: 18px;
}


/* Responsive Tasarım */
@media (max-width: 768px) {
    .catalog-container {
        width: 95%;
        height: 60vh;
    }

    .nav-button {
        font-size: 14px;
        padding: 10px 20px;
    }

    .logo {
        max-width: 100px;
    }

    .catalog-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .catalog-container {
        height: 65vh; /* Mobil cihazlarda yüksekliği biraz azalttık */
    }

    .nav-button {
        font-size: 12px;
        padding: 8px 16px;
    }

    .logo {
        max-width: 80px;
    }

    .catalog-title {
        font-size: 1rem;
    }
}