/* === BAKTRAD Çevrim Sistemi - Merkezi Stil Dosyası === */

/* --- 1. Genel Ayarlar ve Değişkenler --- */
:root {
    --primary-color: #FF7F00;
    --secondary-color: #FF9933;
    --dark-text: #27272A;
    --light-text: #6c757d;
    --light-bg: #F4F4F9;
    --card-bg: #ffffff;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --section-padding: 4rem;
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: var(--light-bg);
    color: var(--dark-text);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, .navbar-brand, .btn {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

.container { max-width: 1200px; }
.section-padding { padding: var(--section-padding) 0; }

/* --- 2. Üst Menü (header.php) --- */
.navbar-dark.bg-dark {
    background-color: var(--dark-text) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.navbar-brand .navbar-logo { max-height: 30px; }
.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s ease, background-color 0.3s ease;
    border-radius: 5px;
    padding: 8px 12px;
}
.navbar-dark .navbar-nav .nav-item.active .nav-link, 
.navbar-dark .navbar-nav .nav-link:hover {
    color: #fff;
    background-color: rgba(255, 127, 0, 0.3);
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-primary:hover {
    background-color: #e67300;
    border-color: #e67300;
}

/* Links */
a {
    color: var(--primary-color);
}
a:hover {
    color: #e67300;
}