/* Global Styles */
:root {
    --primary-color: #667eea;
    --primary-dark: #5568d3;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
}

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

html {
    font-size: 16px;
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
    background-color: var(--gray-50);
}

/* Custom Navbar */
.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9);
    transition: color 0.2s;
}

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

/* Cards */
.card {
    border: none;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.card-header {
    background-color: white;
    border-bottom: 1px solid var(--gray-200);
    border-radius: 12px 12px 0 0 !important;
    padding: 1rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

    .btn-primary:hover {
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    }

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
}

/* Tables */
.table {
    margin-bottom: 0;
}

    .table thead th {
        background-color: var(--gray-100);
        border-bottom: 2px solid var(--gray-200);
        font-weight: 600;
        text-transform: uppercase;
        font-size: 0.75rem;
        letter-spacing: 0.5px;
        color: #6b7280;
        padding: 0.75rem 1rem;
    }

    .table tbody tr {
        transition: background-color 0.2s;
    }

.table-hover tbody tr:hover {
    background-color: var(--gray-50);
}

.table td {
    vertical-align: middle;
    padding: 1rem;
}

/* Badges */
.badge {
    padding: 0.4rem 0.8rem;
    font-weight: 500;
    border-radius: 6px;
}

/* Forms */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    padding: 0.625rem 0.875rem;
    transition: all 0.2s;
}

    .form-control:focus, .form-select:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    }

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #374151;
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
}

/* Footer */
.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 60px;
    line-height: 60px;
    background-color: white;
    border-top: 1px solid var(--gray-200);
}

/* Print Styles */
@media print {
    .navbar, .footer, .btn, .no-print {
        display: none !important;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* QR Code Print Page */
.qr-print-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}

    .qr-print-container img {
        max-width: 400px;
        border: 2px solid #ddd;
        padding: 20px;
        background: white;
    }

/* Loading Spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Responsive Design */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }

    .table {
        font-size: 0.875rem;
    }

    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-200);
    border-radius: 4px;
}

    ::-webkit-scrollbar-thumb:hover {
        background: #9ca3af;
    }

/* ===== KURUMSAL STİLLER ===== */

/* Avatar Circle */
.avatar-circle {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    text-transform: uppercase;
}

/* Card Shadow */
.card.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

/* Breadcrumb */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}

.breadcrumb-item a {
    color: #667eea;
    text-decoration: none;
}

    .breadcrumb-item a:hover {
        color: #764ba2;
        text-decoration: underline;
    }

/* Table Hover Effect */
.table-hover tbody tr:hover {
    background-color: rgba(102, 126, 234, 0.05);
}

/* Badge Subtle Variants */
.badge.bg-success-subtle {
    background-color: rgba(25, 135, 84, 0.1);
    border: 1px solid rgba(25, 135, 84, 0.3);
}

.badge.bg-danger-subtle {
    background-color: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
}

/* Statistics Card Animation */
.card:hover {
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

/* Form Control Focus */
.form-control:focus,
.form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Button Group Spacing */
.btn-group-sm > .btn {
    padding: 0.25rem 0.5rem;
}

/* Input Group Icon */
.input-group-text {
    border-right: 0;
}

.input-group > .form-control {
    border-left: 0;
}

/* Dropdown Menu */
.dropdown-menu {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.dropdown-item:hover {
    background-color: rgba(102, 126, 234, 0.1);
}

/* Table Responsive */
.table-responsive {
    border-radius: 0.5rem;
}

/* Footer */
.card-footer {
    background-color: #f8f9fa;
    border-top: 1px solid #e9ecef;
}