/* Genel Stiller */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

a {
    text-decoration: none;
    color: #007bff;
    transition: all 0.3s ease;
}

a:hover {
    color: #0056b3;
}

/* Yukarı Çık Butonu - Modern Tasarım */
.scroll-top-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: #ffffff;
    color: #007bff;
    text-align: center;
    line-height: 45px;
    font-size: 16px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    z-index: 99;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    transform: scale(0.9);
}

.scroll-top-btn.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.scroll-top-btn:hover {
    background-color: #f8f9fa;
    color: #0056b3;
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.25);
    transform: translateY(-5px) scale(1.05);
}

.scroll-top-btn .progress-circle {
    position: absolute;
    top: 2px;
    left: 2px;
    width: calc(100% - 4px);
    height: calc(100% - 4px);
    border-radius: 50%;
    background: transparent;
    overflow: hidden;
}

.scroll-top-btn .fas {
    position: relative;
    z-index: 2;
}

/* Header Stiller */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}

/* Header Logo - Standart Boyutlar */
.navbar-brand img {
    max-height: 50px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    vertical-align: middle;
    transition: all 0.3s ease;
}

/* Header Logo Hover Efekti */
.navbar-brand img:hover {
    transform: scale(1.05);
}

/* Responsive header logo */
@media (max-width: 992px) {
    .navbar-brand img {
        max-height: 45px;
        max-width: 180px;
    }
}

@media (max-width: 768px) {
    .navbar-brand img {
        max-height: 40px;
        max-width: 160px;
    }
}

@media (max-width: 576px) {
    .navbar-brand img {
        max-height: 35px;
        max-width: 140px;
    }
}

/* Footer Logo Stilleri - Standart Boyutlar */
.footer-logo {
    max-height: 45px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    margin-right: 10px;
    vertical-align: middle;
    transition: all 0.3s ease;
}

/* Footer Logo Hover Efekti */
.footer-logo:hover {
    opacity: 0.8;
    transform: scale(1.02);
}

/* Responsive footer logo */
@media (max-width: 992px) {
    .footer-logo {
        max-height: 42px;
        max-width: 150px;
    }
}

@media (max-width: 768px) {
    .footer-logo {
        max-height: 38px;
        max-width: 130px;
    }
}

@media (max-width: 576px) {
    .footer-logo {
        max-height: 35px;
        max-width: 120px;
    }
}

/* Genel Logo Stilleri - Tüm logolar için */
.site-logo {
    max-height: 50px;
    width: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

.site-logo-sm {
    max-height: 35px;
    width: auto;
    object-fit: contain;
}

.site-logo-lg {
    max-height: 80px;
    width: auto;
    object-fit: contain;
}

/* Ana Sayfa Stiller */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../img/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
    text-align: center;
    margin-bottom: 40px;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-section p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Tema Kartları */
.theme-card {
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 30px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.theme-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 20px rgba(0, 0, 0, 0.1);
}

.theme-card img {
    transition: transform 0.5s ease;
}

.theme-card:hover img {
    transform: scale(1.05);
}

.theme-card .card-body {
    padding: 20px;
}

.theme-card .card-title {
    font-weight: 600;
    margin-bottom: 10px;
}

.theme-card .card-text {
    color: #666;
}

.theme-card .theme-meta {
    margin-top: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.theme-card .price {
    font-weight: 700;
    color: #28a745;
    font-size: 1.2rem;
}

/* Abonelik Planı Kartları */
.plan-card {
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    padding: 30px 20px;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 20px rgba(0, 0, 0, 0.1);
}

.plan-card .plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.plan-card .plan-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #007bff;
    margin-bottom: 20px;
}

.plan-card .plan-duration {
    font-size: 0.9rem;
    color: #666;
    margin-top: -15px;
    margin-bottom: 20px;
}

.plan-card .plan-features {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
}

.plan-card .plan-features li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

/* Form Stiller */
.form-container {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    margin: 0 auto;
}

.form-title {
    text-align: center;
    margin-bottom: 30px;
    font-weight: 700;
}

/* Profil Sayfası */
.profile-container {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.profile-header {
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}

/* İndirmeler Sayfası */
.download-item {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.download-item:hover {
    transform: translateY(-5px);
}

/* Admin Panel */
.admin-sidebar {
    background-color: #343a40;
    color: white;
    min-height: calc(100vh - 56px);
    padding-top: 20px;
}

.admin-sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 10px 15px;
    margin-bottom: 5px;
}

.admin-sidebar .nav-link:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

.admin-sidebar .nav-link.active {
    color: white;
    background-color: #007bff;
}

/* URL Gönderme Bölümü için */
.bg-gradient-primary {
    background: linear-gradient(135deg, #4a6bdf 0%, #6c4ae5 100%);
    color: white;
}

.shadow-lg {
    box-shadow: 0 10px 25px rgba(0,0,0,0.15) !important;
}

.input-group-text {
    border: none;
}

/* Premium İçerik Davet Kartı */
.fa-crown {
    color: #ffc107;
    filter: drop-shadow(0 0 5px rgba(255, 193, 7, 0.5));
}