/* ========================================
   Ön Yüz CSS Dosyası
   ======================================== */

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

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header Stilleri */
header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .navbar {
    padding: 1rem 0;
}

/* Logo */
.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #667eea !important;
    text-decoration: none;
    transition: all 0.3s;
}

.logo:hover {
    color: #764ba2 !important;
    transform: scale(1.05);
}

/* Nav Links */
.nav-link {
    color: #333 !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s;
    border-radius: 5px;
}

.nav-link:hover {
    color: #667eea !important;
    background: #f0f0f0;
}

.nav-link.active {
    color: #667eea !important;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

/* Navbar Toggler */
.navbar-toggler {
    border-color: #667eea;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
}

/* Dropdown Menu */
.dropdown-menu {
    border: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 0.5rem 0;
}

.dropdown-item {
    padding: 0.5rem 1.5rem;
    transition: all 0.3s;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: #667eea;
}

.dropdown-toggle::after {
    margin-left: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-nav {
        margin-top: 1rem;
    }
    
    .nav-item {
        text-align: center;
    }
    
    .dropdown-menu {
        border: 1px solid #f0f0f0;
    }
}