:root {
    --bg-color: #f4f4f4;
    --text-color: #333;
    --header-bg: rgba(255, 255, 255, 0.9);
    --card-bg: white;
}

body.dark-mode {
    --bg-color: #121212;
    --text-color: #f4f4f4;
    --header-bg: rgba(30, 30, 30, 0.9);
    --card-bg: #1e1e1e;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', sans-serif; }

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: 0.3s;
    padding-bottom: 50px;
}

/* ÜST MENÜ */
.ust-menu {
    position: fixed;
    top: 0; width: 100%;
    z-index: 1000;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.arama-kutusu {
    display: flex;
    align-items: center;
    background: rgba(150, 150, 150, 0.1);
    padding: 5px 15px;
    border-radius: 50px;
    border: 1px solid rgba(0,0,0,0.1);
    width: 90%; /* Mobilde de uyumlu olması için */
    max-width: 500px;
    transition: 0.3s;
}

#filmAra {
    background: transparent; border: none; outline: none;
    color: var(--text-color); padding: 10px; width: 100%; font-size: 16px;
}

.buton-grubu { display: flex; gap: 10px; margin-top: 15px; }

#favoriBtn, #dark-mode-btn {
    background: #ff4d4d; color: white; border: none;
    padding: 10px 20px; border-radius: 20px; cursor: pointer;
    font-weight: bold; display: flex; align-items: center; gap: 8px;
    font-size: 14px;
}

/* FİLM LİSTESİ */
#filmListesi {
    margin-top: 180px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    padding: 15px;
}

/* KART TASARIMI */
.film-kart {
    width: 250px; 
    height: 380px;
    perspective: 1000px; 
    cursor: pointer;
}

.kart-ic {
    position: relative; width: 100%; height: 100%;
    transition: transform 0.6s; transform-style: preserve-3d;
}

.film-kart.flipped .kart-ic { transform: rotateY(180deg); }

.kart-on, .kart-arka {
    position: absolute; width: 100%; height: 100%;
    backface-visibility: hidden; border-radius: 15px; overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.kart-on img { width: 100%; height: 100%; object-fit: cover; }

.kart-arka {
    background: var(--card-bg); transform: rotateY(180deg);
    padding: 15px; display: flex; flex-direction: column; justify-content: flex-start;
    overflow-y: auto; /* Yazı sığmazsa kaydırılsın */
}

.kart-arka h3 { margin-bottom: 10px; font-size: 1.1rem; }
.kart-arka p { font-size: 0.9rem; line-height: 1.4; }

/* MOBİL ÖZEL AYARLAR */
@media screen and (max-width: 600px) {
    .ust-menu { padding: 10px; }
    .arama-kutusu { width: 95%; }
    .arama-kutusu:focus-within { width: 100%; }
    
    #filmListesi { margin-top: 170px; gap: 10px; padding: 10px; }

    /* Kartları mobilde yan yana 2 tane yap */
    .film-kart {
        width: calc(50% - 15px); /* Ekrana 2 kart sığdır */
        height: 260px; /* Mobilde daha kısa kartlar */
    }

    .kart-arka h3 { font-size: 0.9rem; margin-bottom: 5px; }
    .kart-arka p { 
        font-size: 0.75rem; 
        line-height: 1.2; 
        display: -webkit-box;
        -webkit-line-clamp: 6; /* Maksimum 6 satır göster */
        line-clamp: 6;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
}
/* Hayalet çarpı butonunu gizle */
.kapat {
    display: none; 
}

/* Sadece modal (favoriler) açıldığında çarpıyı göster */
.modal[style*="display: block"] .kapat,
.modal[style*="display: flex"] .kapat {
    display: block !important;
}