/* Değişkenler */
:root {
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --success-color: #2ecc71;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #3498db;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --border-color: #e9ecef;
    --shadow-sm: 0 2px 4px rgba(0,0,0,.075);
    --shadow-md: 0 4px 6px rgba(0,0,0,.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,.1);
}

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

/* Ana Stiller */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--light-color);
    color: var(--dark-color);
    line-height: 1.6;
}

/* Sol Menü */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 280px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 1.5rem;
    color: #fff;
    z-index: 1000;
    overflow-y: auto;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    padding: 0.75rem 0;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

  

.nav-section {
    margin-bottom: 1.5rem;
}

.nav-section-title {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
    padding-left: 0.5rem;
    letter-spacing: 0.5px;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.sidebar .nav-link i {
    font-size: 1.2rem;
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
}

.sidebar .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    transform: translateX(5px);
}

.sidebar .nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    font-weight: 600;
}

/* Ana İçerik */
#content-wrapper {
    margin-left: 280px;
    padding: 2rem;
    min-height: 100vh;
    background: var(--light-color);
}

.main-content {
    margin-left: 280px;
    padding: 0;
    min-height: 100vh;
    background: var(--light-color);
}

.content-wrapper {
    padding: 0;
}

.content-header {
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    margin-bottom: 1rem;
}

.content-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--dark-color);
}

.content {
    padding: 0 2rem;
}

/* Kurum personeli sayfaları için özel düzenlemeler */
body .main-content {
    margin-left: 280px !important;
    padding: 0 !important;
    min-height: 100vh;
    background: var(--light-color);
}

body .main-content .content-header {
    background: #fff !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 1rem 0 !important;
    margin-bottom: 0 !important;
}

body .main-content .content {
    padding: 1rem 2rem !important;
}

/* Kartlar */
.card {
    background: #fff;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: 1rem 1.5rem;
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    border-radius: 10px 10px 0 0;
}

.card-header h6 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-color);
}

.card-body {
    padding: 1.5rem;
}

/* Form Elemanları */
.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.form-control,
.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.25);
    outline: none;
}

/* Butonlar */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-success {
    background: var(--success-color);
    color: #fff;
}

.btn-success:hover {
    background: #27ae60;
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--danger-color);
    color: #fff;
}

.btn-danger:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Tablolar */
.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 1rem;
}

.table th,
.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.table th {
    background: var(--light-color);
    font-weight: 600;
    color: var(--dark-color);
}

.table tr:hover {
    background: rgba(67, 97, 238, 0.05);
}

/* Uyarılar */
.alert {
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    border: none;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border-left: 4px solid var(--danger-color);
}

/* Mobil Hamburger Menu */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 1100;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
    background: var(--secondary-color);
    transform: scale(1.05);
}

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        bottom: 0;
        width: 280px;
        z-index: 1000;
        transition: left 0.3s ease;
        box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    }
    
    .sidebar.active {
        left: 0;
    }
    
    .mobile-overlay.active {
        display: block;
    }
    
    #content-wrapper {
        margin-left: 0;
        padding: 70px 1rem 1rem 1rem;
    }
    
    .main-content {
        margin-left: 0 !important;
        padding: 70px 0 1rem 0 !important;
    }
    
    .content-wrapper {
        padding: 0;
    }
    
    .content {
        padding: 0 1rem !important;
    }
    
    body .main-content .content {
        padding: 1rem !important;
    }
    
    /* Kartları mobilde daha kompakt yap */
    .card {
        margin-bottom: 1rem;
        border-radius: 8px;
    }
    
    .card-header {
        padding: 0.75rem 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    /* Form elemanlarını mobilde optimize et */
    .form-control,
    .form-select {
        padding: 0.875rem 1rem;
        font-size: 16px; /* iOS zoom'u önlemek için */
        border-radius: 8px;
    }
    
    /* Butonları mobilde daha büyük yap */
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
        min-height: 44px; /* Touch-friendly minimum boyut */
    }
    
    .btn-sm {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
        min-height: 36px;
    }
    
    /* Tablolar için yatay kaydırma */
    .table-responsive {
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    .table {
        min-width: 600px;
    }
    
    .table th,
    .table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.875rem;
        white-space: nowrap;
    }
    
    /* Alert'leri mobilde daha kompakt yap */
    .alert {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
        border-radius: 8px;
    }
    
    /* İçerik başlığını mobilde küçült */
    .content-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    /* Grid sistemi mobilde tek sütun */
    .row > [class*="col-"] {
        margin-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    #content-wrapper {
        padding: 70px 0.75rem 1rem 0.75rem;
    }
    
    .main-content {
        padding: 70px 0 1rem 0 !important;
    }
    
    .content-wrapper {
        padding: 0;
    }
    
    .content {
        padding: 0 0.75rem !important;
    }
    
    body .main-content .content {
        padding: 0.75rem !important;
    }
    
    .card-header {
        padding: 0.5rem 0.75rem;
    }
    
    .card-body {
        padding: 0.75rem;
    }
    
    .content-title {
        font-size: 1.25rem;
        text-align: center;
    }
    
    /* Çok küçük ekranlar için butonları tam genişlik yap */
    .btn:not(.btn-sm) {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .d-grid .btn {
        width: 100%;
    }
    
    /* Form elemanlarını daha da optimize et */
    .form-control,
    .form-select {
        font-size: 16px;
        padding: 1rem;
    }
    
    /* Sidebar'ı daha dar yap */
    .sidebar {
        width: 260px;
        left: -260px;
    }
}

/* İçerik Başlığı */
.content-header {
    margin-bottom: 2rem;
}

.content-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--dark-color);
    margin: 0;
}

/* Badge */
.badge {
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.875rem;
}

.bg-success {
    background: var(--success-color) !important;
    color: #fff;
}

.bg-warning {
    background: var(--warning-color) !important;
    color: #fff;
}

.bg-danger {
    background: var(--danger-color) !important;
    color: #fff;
}

/* Görevli Personel Stili */
.gorevli-personel {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    color: var(--primary-color);
    margin: 1rem 0;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.gorevli-baslik {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--dark-color);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Görevli Personel Liste Stili */
.gorevli-personel-liste {
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}