/* Kütüphane Yönetim Sistemi - Custom CSS */

/* Genel Ayarlar */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

/* Navigation */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.3rem;
}

.navbar-nav .nav-link {
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255,255,255,0.1);
    border-radius: 5px;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 0 10px rgba(0,0,0,.05);
    border-radius: 10px;
    margin-bottom: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,0,0,.1);
}

.card-header {
    background-color: #fff;
    border-bottom: 2px solid #f8f9fa;
    font-weight: 600;
    padding: 1rem 1.25rem;
}

/* Buttons */
.btn {
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,.15);
}

.btn-group-sm > .btn {
    padding: 0.25rem 0.5rem;
}

/* Tables */
.table {
    background-color: white;
}

.table thead {
    background-color: #f8f9fa;
}

.table thead th {
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table-hover tbody tr:hover {
    background-color: #f8f9fa;
    cursor: pointer;
}

/* Badges */
.badge {
    padding: 0.35rem 0.65rem;
    font-weight: 500;
    border-radius: 6px;
}

/* Forms */
.form-control, .form-select {
    border-radius: 6px;
    border: 1px solid #dee2e6;
    padding: 0.6rem 0.75rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13,110,253,.25);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #495057;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 8px;
    padding: 1rem 1.25rem;
}

.alert-success {
    background-color: #d1e7dd;
    color: #0f5132;
}

.alert-danger {
    background-color: #f8d7da;
    color: #842029;
}

.alert-warning {
    background-color: #fff3cd;
    color: #664d03;
}

.alert-info {
    background-color: #cff4fc;
    color: #055160;
}

/* Pagination */
.pagination {
    gap: 5px;
}

.page-link {
    border-radius: 6px;
    border: 1px solid #dee2e6;
    color: var(--primary-color);
    padding: 0.5rem 0.75rem;
}

.page-link:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Footer */
footer {
    margin-top: auto;
    border-top: 1px solid #dee2e6;
}

/* Dashboard Cards */
.card.bg-primary,
.card.bg-success,
.card.bg-info,
.card.bg-warning,
.card.bg-danger {
    border: none;
    color: white;
}

.card.bg-primary:hover,
.card.bg-success:hover,
.card.bg-info:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,.2);
}

/* Loading Animation */
.spinner-border {
    width: 1.5rem;
    height: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .table {
        font-size: 0.85rem;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        border-radius: 6px !important;
        margin-bottom: 2px;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding: 0.5rem;
    }
    
    .card {
        margin-bottom: 15px;
    }
    
    .btn {
        font-size: 0.875rem;
        padding: 0.375rem 0.75rem;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 5px;
}

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

/* Print Styles */
@media print {
    .navbar, .btn, .pagination, footer {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        page-break-inside: avoid;
    }
}

/* Utility Classes */
.cursor-pointer {
    cursor: pointer;
}

.text-truncate-2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

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

.shadow {
    box-shadow: 0 .5rem 1rem rgba(0,0,0,.15) !important;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-in;
}

/* Status Indicators */
.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 5px;
}

.status-dot.active {
    background-color: var(--success-color);
}

.status-dot.inactive {
    background-color: var(--secondary-color);
}

.status-dot.warning {
    background-color: var(--warning-color);
}