:root {
    --pusula-blue: #1A3C6B;
    --pusula-orange: #E67E22;
    --pusula-light: #F8F9FA;
    --pusula-text: #333333;
    --pusula-green: #27AE60;
    --sidebar-width: 260px;
}

/* === GENEL === */
body { font-family: 'Open Sans', sans-serif; color: var(--pusula-text); }
h1,h2,h3,h4,h5,h6,.navbar-brand { font-family: 'Montserrat', sans-serif; font-weight: 700; }

/* === NAVBAR === */
.navbar { background-color: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.1); padding: 1rem 0; }
.navbar-brand { color: var(--pusula-blue) !important; font-size: 1.5rem; display:flex; align-items:center; gap:10px; }
.nav-link { color: var(--pusula-text); font-weight: 600; margin: 0 8px; transition: color 0.3s; }
.nav-link:hover, .nav-link.active { color: var(--pusula-orange); }

/* === BUTONLAR === */
.btn-primary { background-color: var(--pusula-blue); border-color: var(--pusula-blue); }
.btn-primary:hover { background-color: #142d52; border-color: #142d52; }
.btn-outline-primary { color: var(--pusula-blue); border-color: var(--pusula-blue); }
.btn-outline-primary:hover { background-color: var(--pusula-blue); color:#fff; }
.btn-warning { background-color: var(--pusula-orange); border-color: var(--pusula-orange); color:#fff; }
.btn-warning:hover { background-color: #d35400; border-color:#d35400; color:#fff; }

/* === SAYFA BAŞLIĞI (PAGE HEADER) === */
.page-header {
    background-size: cover;
    background-position: center;
    padding: 100px 0 60px;
    color: white !important;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}
.page-header h1,
.page-header h2,
.page-header h3,
.page-header h4,
.page-header p { color: white !important; }

/* === FOOTER === */
footer { background-color: var(--pusula-blue); color: white; padding: 40px 0 20px; }
footer a { color: #ddd; text-decoration: none; }
footer a:hover { color: var(--pusula-orange); }

/* === STAT KUTULARI === */
.stats-box {
    background: white; padding: 30px; border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-bottom: 4px solid var(--pusula-orange);
    transition: transform 0.3s;
}
.stats-box:hover { transform: translateY(-5px); }

/* === ADMIN SIDEBAR === */
.admin-wrapper { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: var(--sidebar-width);
    background: var(--pusula-blue);
    color: white;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: transform 0.3s;
}
.admin-sidebar .brand {
    padding: 24px 20px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex; align-items: center; gap: 10px;
}
.admin-sidebar .nav-section {
    padding: 16px 20px 8px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.4);
}
.admin-sidebar .nav-link {
    color: rgba(255,255,255,0.75);
    padding: 10px 20px;
    display: flex; align-items: center; gap: 12px;
    border-radius: 0;
    font-weight: 500;
    transition: all 0.2s;
    margin: 0;
}
.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    color: white;
    background: rgba(255,255,255,0.12);
    border-left: 3px solid var(--pusula-orange);
    padding-left: 17px;
}
.admin-sidebar .nav-link i { width: 20px; text-align: center; }
.admin-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    background: #f0f2f5;
    min-height: 100vh;
}
.admin-topbar {
    background: white;
    padding: 14px 28px;
    border-bottom: 1px solid #e5e7eb;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 100;
}
.admin-body { padding: 28px; }

/* === ADMIN KARTLAR === */
.stat-card {
    background: white; border-radius: 12px;
    padding: 24px; box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border-left: 4px solid transparent;
}
.stat-card.blue { border-color: var(--pusula-blue); }
.stat-card.orange { border-color: var(--pusula-orange); }
.stat-card.green { border-color: var(--pusula-green); }
.stat-card.red { border-color: #E74C3C; }
.stat-card .stat-num { font-size: 2rem; font-weight: 700; font-family:'Montserrat',sans-serif; }
.stat-card .stat-label { color: #6b7280; font-size: 0.875rem; }
.stat-card .stat-icon { font-size: 2rem; opacity: 0.15; }

/* === TABLO === */
.admin-table { background: white; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.admin-table .table { margin: 0; }
.admin-table .table th { background: #f9fafb; border-bottom: 2px solid #e5e7eb; font-size: 0.8rem; text-transform: uppercase; letter-spacing:0.5px; color:#6b7280; font-weight:600; padding:14px 16px; }
.admin-table .table td { padding: 14px 16px; vertical-align: middle; border-bottom: 1px solid #f3f4f6; }
.admin-table .table tr:last-child td { border-bottom: none; }
.admin-table-header { padding: 20px 20px 0; display:flex; align-items:center; justify-content:space-between; }

/* === BADGE === */
.badge-status { padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.badge-active { background: #dcfce7; color: #166534; }
.badge-pending { background: #fef3c7; color: #92400e; }
.badge-inactive { background: #fee2e2; color: #991b1b; }

/* === FORM KARTLARI === */
.form-card { background: white; border-radius: 12px; padding: 28px; box-shadow: 0 2px 8px rgba(0,0,0,0.06); margin-bottom: 24px; }
.form-card .card-title { font-size: 1rem; font-weight: 700; color: var(--pusula-blue); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid #e5e7eb; }

/* === KULLANICI PORTAL === */
.portal-sidebar {
    width: 240px;
    background: white;
    border-right: 1px solid #e5e7eb;
    min-height: 100vh;
    position: fixed; top:0; left:0; z-index:100;
}
.portal-content { margin-left: 240px; background: #f8f9fa; min-height: 100vh; }
.portal-sidebar .brand { padding: 20px; border-bottom: 1px solid #e5e7eb; }
.portal-sidebar .nav-link { color: var(--pusula-text); padding: 10px 20px; font-weight:500; display:flex; align-items:center; gap:10px; }
.portal-sidebar .nav-link:hover, .portal-sidebar .nav-link.active { color: var(--pusula-blue); background:#f0f4ff; }
.portal-sidebar .nav-link i { width:18px; text-align:center; color:var(--pusula-blue); }
.portal-topbar { background:white; padding:14px 28px; border-bottom:1px solid #e5e7eb; display:flex; align-items:center; justify-content:space-between; }
.portal-body { padding: 28px; }

/* === GİRİŞ / KAYIT === */
.auth-wrapper {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--pusula-blue) 0%, #2d5fa3 100%);
    display: flex; align-items: center; justify-content: center;
    padding: 40px 20px;
}
.auth-card {
    background: white;
    border-radius: 20px;
    padding: 48px 40px;
    width: 100%;
    max-width: 460px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.2);
}
.auth-card .brand { text-align:center; margin-bottom:32px; }
.auth-card .brand i { font-size:2.5rem; color:var(--pusula-blue); }
.auth-card .brand h2 { color:var(--pusula-blue); margin-top:8px; }
.auth-card .form-label { font-weight:600; font-size:0.875rem; color:#374151; }
.auth-card .form-control { padding:12px 14px; border-radius:8px; border:1.5px solid #d1d5db; }
.auth-card .form-control:focus { border-color:var(--pusula-blue); box-shadow:0 0 0 3px rgba(26,60,107,0.1); }
.auth-divider { text-align:center; margin:20px 0; color:#9ca3af; font-size:0.875rem; position:relative; }
.auth-divider::before, .auth-divider::after { content:''; position:absolute; top:50%; width:40%; height:1px; background:#e5e7eb; }
.auth-divider::before { left:0; }
.auth-divider::after { right:0; }