:root {
    /* Ana renkler */
    --primary-color: #1a73e8;
    --secondary-color: #34a853;
    --accent-color: #f25f5c;
    --text-color: #333333;
    --light-text: #767676;
    --background-color: #ffffff;
    --light-bg: #f8f9fa;
    --card-bg: #ffffff;
    --card-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    --border-color: #e0e0e0;
    
    /* Geçiş animasyonları */
    --transition-speed: 0.3s;
    
    /* Font büyüklükleri - index.php'de CSS ile override edilebilir */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-md: 1rem;
    --font-lg: 1.25rem;
    --font-xl: 1.5rem;
    --font-2xl: 2rem;
    --font-3xl: 2.5rem;
    
    /* Tipografi değişkenleri - admin ayarlarında kontrol edilir */
    --font-base: 16px;
    --font-heading1: 32px;
    --font-heading2: 24px;
    --font-paragraph: 16px;
}

/* Karanlık mod değişkenleri - index.php içindeki custom renk değişkenleri bunları override eder */
.dark-theme {
    /* primary-color ve secondary-color burada set edilmiyor,
       böylece kullanıcının tema renkleri korunacak */
    --text-color: #f8f9fa;
    --light-text: #b0b0b0;
    --background-color: #121212;
    --light-bg: #1e1e1e;
    --card-bg: #1e1e1e;
    --card-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    --border-color: #333333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color var(--transition-speed) ease;
    line-height: 1.6;
    font-size: var(--font-base);
    /* Arka plan resmi için */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

/* Üst Banner Şeridi */
.top-banner {
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: sticky;
    top: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 999;
}

.banner-container {
    width: 100%;
    max-width: 1200px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
}

.banner-logo {
    max-height: 60px;
    max-width: 90%;
    object-fit: contain;
    display: block;
}

.banner-text {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.5px;
}

/* Banner responsive */
@media (max-width: 768px) {
    .top-banner {
        height: 60px;
    }
    
    .banner-logo {
        max-height: 45px;
    }
    
    .banner-text {
        font-size: 1.2rem;
    }
    
    .banner-container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .top-banner {
        height: 50px;
    }
    
    .banner-logo {
        max-height: 35px;
    }
    
    .banner-text {
        font-size: 1rem;
    }
}

/* Arka plan overlay */
body.has-bg-image::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* Koyu overlay */
    z-index: -1;
}

/* Arka plan resmi varsa metin renklerini ayarla */
body.has-bg-image {
    color: #fff;
    position: relative;
    z-index: 1;
}

body.has-bg-image .link-card {
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}

body.has-bg-image .link-card p {
    color: #fff;
}

body.has-bg-image .link-card .link-date {
    color: #fff;
}

body.has-bg-image .footer-mini {
    color: rgba(255, 255, 255, 0.7);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 12px;
    padding: 15px;
    margin-top: 30px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* Hero Container Stili - Linktree tarzı */
.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 50px 0;
}

.profile-section {
    text-align: center;
    margin-bottom: 40px;
}

.profile-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 20px;
    border: 3px solid var(--primary-color);
    box-shadow: 0 8px 20px rgba(26, 115, 232, 0.2);
    position: relative;
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Profil resmi yükleme düğmesi (admin panel için) */
.profile-image .edit-profile {
    position: absolute;
    bottom: 0;
    right: 0;
    background-color: var(--primary-color);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 2px solid white;
    font-size: 14px;
}

.profile-section h1 {
    font-size: var(--font-heading1);
    margin-bottom: 5px;
    color: var(--text-color);
}

.profile-section h2 {
    font-size: var(--font-heading2);
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 500;
}

.profile-section .bio {
    font-size: var(--font-paragraph);
    color: var(--light-text);
    max-width: 500px;
    margin: 0 auto;
}

/* Arka plan varken metni daha okunabilir yap */
body.has-bg-image .profile-section h1,
body.has-bg-image .profile-section h2,
body.has-bg-image .profile-section .bio {
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

body.has-bg-image .profile-section .bio {
    color: rgba(255, 255, 255, 0.9);
}

/* Links Container Stili */
.links-container {
    width: 100%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.link-card {
    display: flex;
    align-items: center;
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: var(--card-shadow);
    text-decoration: none;
    color: var(--text-color);
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.link-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
}

.link-card .icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    margin-right: 16px;
    background-color: rgba(26, 115, 232, 0.1);
    color: var(--primary-color);
    font-size: var(--font-xl);
    transition: all var(--transition-speed) ease;
}

/* Arka plan varken ikonları daha görünür yap */
body.has-bg-image .link-card .icon {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.link-card .text {
    flex: 1;
}

.link-card h3 {
    font-size: calc(var(--font-paragraph) + 2px);
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text-color);
}

.link-card .link-date {
    display: block;
    font-size: calc(var(--font-paragraph) + 2px);
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 4px;
}

.link-card p {
    font-size: var(--font-paragraph);
    color: var(--text-color);
    margin: 0;
}

.link-card .hover-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.1) 0%, rgba(26, 115, 232, 0) 100%);
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
}

.link-card:hover .hover-effect {
    opacity: 1;
}

/* Benzersiz link kartı stilleri */
.link-card.appointment .icon {
    background-color: rgba(52, 168, 83, 0.1);
    color: var(--secondary-color);
}

.link-card.youtube .icon {
    background-color: rgba(234, 67, 53, 0.1);
    color: #ea4335;
}

.link-card.instagram .icon {
    background-color: rgba(193, 53, 132, 0.1);
    color: #c13584;
}

/* Website link styles */
.link-card.globe .icon,
.link-card.link .icon,
.link-card.window-maximize .icon,
.link-card.sitemap .icon {
    background-color: rgba(26, 115, 232, 0.1);
    color: #1a73e8;
}

/* Browser specific link styles */
.link-card.chrome .icon {
    background-color: rgba(66, 133, 244, 0.1);
    color: #4285f4;
}

.link-card.firefox .icon {
    background-color: rgba(255, 113, 57, 0.1);
    color: #ff7139;
}

.link-card.edge .icon {
    background-color: rgba(0, 120, 215, 0.1);
    color: #0078d7;
}

.link-card.safari .icon {
    background-color: rgba(27, 136, 243, 0.1);
    color: #1b88f3;
}

.link-card.opera .icon {
    background-color: rgba(255, 27, 45, 0.1);
    color: #ff1b2d;
}

/* Arka plan varken link kartları için özel stiller */
body.has-bg-image .link-card.appointment .icon,
body.has-bg-image .link-card.youtube .icon,
body.has-bg-image .link-card.instagram .icon,
body.has-bg-image .link-card.globe .icon,
body.has-bg-image .link-card.chrome .icon,
body.has-bg-image .link-card.firefox .icon,
body.has-bg-image .link-card.edge .icon,
body.has-bg-image .link-card.safari .icon,
body.has-bg-image .link-card.opera .icon {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Tema değiştirici */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
}

.theme-toggle button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: var(--font-base);
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-speed) ease;
}

.theme-toggle button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

/* Admin butonu */
.admin-button {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 10000;
}

.admin-button button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: var(--font-base);
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-button button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

/* Arka plan değiştirici (admin panel için) */
.bg-change-button {
    display: none; /* Normal ziyaretçiler için gizle */
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 100;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 8px 16px;
    font-size: var(--font-sm);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-speed) ease;
}

.admin-mode .bg-change-button {
    display: block; /* Admin modunda göster */
}

.bg-change-button:hover {
    background-color: #1967d2;
    transform: translateY(-2px);
}

/* No links message */
.no-links-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 30px 20px;
    box-shadow: var(--card-shadow);
    text-align: center;
    border: 2px dashed var(--border-color);
}

.no-links-message i {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
    opacity: 0.7;
}

.no-links-message p {
    font-size: var(--font-paragraph);
    color: var(--light-text);
    max-width: 300px;
    margin: 0 auto;
}

/* Dark mode adjustments */
.dark-theme .no-links-message {
    background-color: var(--light-bg);
    border-color: #333;
}

.link-card .hover-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.1) 0%, rgba(26, 115, 232, 0) 100%);
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
}

.link-card:hover .hover-effect {
    opacity: 1;
}

/* Mini Footer */
.footer-mini {
    text-align: center;
    font-size: var(--font-sm);
    color: var(--light-text);
    margin-top: 20px;
    padding: 15px 0;
    border-top: 1px solid var(--border-color);
}

.footer-mini p {
    margin: 0;
}

.link-order {
    min-width: 24px;
    height: 24px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 12px;
    margin-right: 12px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Link Kartında Görsel Gösterimi */
.link-card.has-link-image {
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.link-card.has-link-image .link-image-wrapper {
    width: 100%;
    height: 140px;
    overflow: hidden;
    position: relative;
}

.link-card.has-link-image .link-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed) ease;
}

.link-card.has-link-image:hover .link-image {
    transform: scale(1.05);
}

.link-card.has-link-image .link-content {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    width: 100%;
}

/* Görsel olmayan linkler için */
.link-card:not(.has-link-image) .link-content {
    display: contents;
}

/* Dark mode ve arka plan resmi durumları için link görseli */
body.has-bg-image .link-card.has-link-image .link-image-wrapper {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-theme .link-card.has-link-image .link-image-wrapper {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Responsive tasarım */
@media (max-width: 480px) {
    .link-card.has-link-image .link-image-wrapper {
        height: 120px;
    }
    
    .link-card.has-link-image .link-content {
        padding: 12px 16px;
    }
} 

/* Kategori bölümleri */
.category-section {
    width: 100%;
    margin-bottom: 35px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.category-section.no-title {
    margin-bottom: 20px;
}

.category-section .link-card {
    margin-bottom: 0;
}

.category-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-title i {
    color: var(--primary-color);
    font-size: 1.3rem;
}

/* Arka plan varken kategori başlıklarını daha okunabilir yap */
body.has-bg-image .category-title {
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

body.has-bg-image .category-title i {
    color: #fff;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

/* Dark theme'de kategori başlıkları */
.dark-theme .category-title {
    color: var(--text-color);
    border-bottom-color: var(--primary-color);
}

.dark-theme .category-title i {
    color: var(--primary-color);
}

/* Responsive kategori başlıkları */
@media (max-width: 768px) {
    .category-title {
        font-size: 1.3rem;
    }
    
    .category-title i {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .category-title {
        font-size: 1.1rem;
    }
    
    .category-title i {
        font-size: 1rem;
    }
}