/* Custom Styles */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f8f9fa; /* Light grey background for content area */
    color: #333;
}

.container {
    flex: 1;
}

/* Navbar logo text color */
.navbar-brand {
    color: white !important; /* Override Bootstrap's default */
    margin-left: 10px; /* Add some space between logo and text */
}

.card-header h4 {
    margin-bottom: 0; /* Remove default margin */
}

/* You can add more specific styles here */

/* Google Font */
body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Ensure footer sticks to bottom */
/* body class="d-flex flex-column min-vh-100" in header.php handles this */
/* main class="flex-shrink-0" in header.php */
/* footer class="mt-auto" in footer.php */

/* Navbar logo text color */
.navbar-brand {
    color: white !important; 
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.2s ease-in-out;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus,
.navbar-dark .navbar-nav .nav-link.active {
    color: white;
}

/* Custom button outline */
.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.5);
}
.btn-outline-light:hover {
    background-color: white;
    color: #0C1225 !important; /* Important needed sometimes to override BS */
}

/* Card Styles */
.card {
    border: none; /* Remove default card border */
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border-radius: 0.5rem;
    transition: all 0.2s;
}

.card-header {
    border-bottom: none; /* Remove border below header */
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Main content adjustments */
.main-content h1 {
    font-weight: 600; /* Bolder headings */
}

/* Link styling */
a {
    color: #0C1225;
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}
a:hover {
    color: #0a0f1e; /* Darker shade on hover */
    text-decoration: underline;
}

/* Floating label adjustments */
.form-floating > label {
    padding-top: 0.8rem; /* Adjust padding for better alignment with icons */
    padding-bottom: 0.8rem;
    opacity: 0.65;
    transform-origin: 0 0;
    transform: scale(.85) translateY(-0.5rem) translateX(0.15rem);
}
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select ~ label {
     opacity: 0.65;
     transform: scale(.85) translateY(-0.5rem) translateX(0.15rem);
}
.form-floating > .form-control:focus ~ label {
    opacity: 1;
    color: #0C1225;
}

/* Responsive adjustments if needed */
@media (max-width: 991.98px) { 
    .navbar-collapse {
        padding: 1rem; 
        background-color: rgba(0, 0, 0, 0.1); /* Hafif koyu arka plan mobil menü için */
        border-radius: 0.375rem; /* Köşeleri yuvarlat */
        margin-top: 0.5rem;
    }
    .navbar-nav .nav-item { 
        margin-bottom: 0.5rem; /* Mobil menüdeki linkler arası boşluk */
    }
    .navbar-nav .nav-item:last-child {
        margin-bottom: 0;
    }
}

/* Style for hover effect on index cards */
.card[style*="transition"]:hover {
     transform: translateY(-5px); /* Lift card slightly on hover */
     box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important; /* Enhance shadow on hover */
}

/* Yan menü (sidebar) stilleri */
.layout-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    height: 100vh;
    position: fixed;
    z-index: 999;
    overflow-y: auto;
    background-color: #14213D !important;
    transition: all 0.3s;
}

.sidebar-body {
    padding-bottom: 100px; /* Alt kısımda boşluk bırak */
}

.main-content {
    flex: 1;
    width: calc(100% - 280px);
    margin-left: 280px;
    min-height: 100vh;
    transition: all 0.3s;
}

.content-wrapper {
    padding: 20px;
}

/* Sidebar içindeki nav-link stilleri */
.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.75);
    border-radius: 5px;
    margin-bottom: 3px;
    transition: all 0.2s;
    padding: 0.5rem 0.75rem;
}

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

.sidebar .nav-link.active {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.15);
    font-weight: 500;
}

.sidebar .sidebar-header {
    padding: 1rem;
}

.sidebar-toggler {
    display: none;
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1001;
}

/* Mobil responsive */
@media (max-width: 992px) {
    .sidebar {
        margin-left: -280px;
    }
    
    .sidebar.show {
        margin-left: 0;
    }
    
    .main-content {
        width: 100%;
        margin-left: 0;
    }
    
    .sidebar-toggler {
        display: block;
    }
    
    .main-content.sidebar-open {
        margin-left: 280px;
    }
}

/* Dar ekranlarda iyileştirilmiş sidebar */
@media (max-width: 576px) {
    .sidebar {
        width: 100%;
    }
    
    .main-content.sidebar-open {
        margin-left: 0;
    }
}

/* Form ve giriş alanları */
.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 0.25rem rgba(12, 18, 37, 0.15);
    border-color: #0C1225;
}

/* Butonlar */
.btn-primary {
    background-color: #0C1225;
    border-color: #0C1225;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: #1A2540;
    border-color: #1A2540;
}

.btn-primary:active {
    background-color: #050A15 !important;
    border-color: #050A15 !important;
}

/* Tablolar */
.table {
    font-size: 0.95rem;
    color: #555;
}

.table thead th {
    font-weight: 600;
    background-color: #f8f9fa;
    color: #333;
}

/* Sidebar toggle animasyonu */
.sidebar-toggle-btn {
    padding: 0.25rem 0.5rem;
    font-size: 1.25rem;
    line-height: 1;
    background-color: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    border-radius: 0.25rem;
}

/* Diğer yardımcı sınıflar */
.cursor-pointer {
    cursor: pointer;
}

.opacity-75 {
    opacity: 0.75;
}

.transition-all {
    transition: all 0.3s ease;
}

/* Aktif sayfa için arka plan rengi */
.active-page-indicator {
    background-color: rgba(12, 18, 37, 0.08);
    border-radius: 5px;
}

/* Modern enhancements for updated pages */
.rounded-4 {
    border-radius: 1rem !important;
}

.rounded-5 {
    border-radius: 1.5rem !important;
}

/* Enhanced card styles */
.card {
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Gradient backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, #0C1225 0%, #1a2a5e 100%);
}

.bg-gradient-success {
    background: linear-gradient(135deg, #198754 0%, #20c997 100%);
}

.bg-gradient-info {
    background: linear-gradient(135deg, #0dcaf0 0%, #0099cc 100%);
}

/* Form controls with light background */
.form-control.bg-light, .form-select.bg-light {
    background-color: #f8f9fa;
    border: 1px solid #f0f0f0;
}

.form-control.form-control-lg {
    font-size: 1rem;
    padding: 1rem 1.2rem;
    height: calc(3.5rem + 2px);
}

.form-floating > .form-control.form-control-lg {
    height: calc(3.5rem + 2px);
    line-height: 1.25;
}

.form-floating > .form-control.form-control-lg ~ label {
    padding: 1rem 1.2rem;
}

/* Button hover effects */
.btn {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.btn:hover::after {
    transform: translateX(0);
}

/* Shadow utilities */
.shadow-hover:hover {
    box-shadow: 0 .5rem 1rem rgba(0,0,0,.15) !important;
}

.shadow-sm {
    box-shadow: 0 .125rem .25rem rgba(0,0,0,.075) !important;
}

/* Improved alerts */
.alert {
    border: none;
    border-radius: 0.5rem;
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.1);
    color: #155724;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: #721c24;
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    color: #0c5460;
}

/* Improved table styles */
.table-hover tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Badge styles */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
}

/* Improved modal styles */
.modal-content {
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.modal-header {
    border-bottom: none;
}

.modal-footer {
    border-top: none;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}