:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #c0392b;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --text-color: #333;
    --border-color: #ddd;
}

/* Genel Stiller */
html, body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-color);
    background-color: #f8f9fa;
}

a, .btn-link {
    color: var(--accent-color);
}

.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
    transform: translateY(-1px);
}

.btn-primary:focus {
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--success-color);
}

.invalid {
    outline: 1px solid var(--danger-color);
}

.validation-message {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Navbar */
.navbar {
    background-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    color: white !important;
    font-weight: 600;
}

/* Kartlar */
.card {
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
}

.card-header {
    background-color: white;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

/* Tablolar */
.table {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.table tbody tr:hover {
    background-color: rgba(52, 152, 219, 0.1);
}

/* Form Elemanları */
.form-control {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.5rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* Alert Mesajları */
.alert {
    border-radius: 4px;
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.alert-success {
    background-color: rgba(46, 204, 113, 0.1);
    color: var(--success-color);
}

.alert-danger {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--danger-color);
}

/* Modal */
.modal-content {
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.modal-header {
    background-color: var(--primary-color);
    color: white;
}

/* Pagination */
.pagination .page-link {
    color: var(--accent-color);
    border: 1px solid var(--border-color);
}

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

/* Badge */
.badge {
    padding: 0.5em 0.75em;
    border-radius: 4px;
    font-weight: 500;
}

/* Input Group */
.input-group-text {
    background-color: var(--light-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

/* Spinner */
.spinner-border {
    color: var(--accent-color);
}

/* Blazor Error Boundary */
#blazor-error-ui {
    background: var(--danger-color);
    color: white;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
    color: white;
    }

.darker-border-checkbox.form-check-input {
    border-color: var(--border-color);
}

/* İkonlar */
.bi {
    display: inline-block;
    position: relative;
    width: 1rem;
    height: 1rem;
    margin-right: 0.75rem;
    top: -1px;
    background-size: cover;
}

.bi-in-edit {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='black' class='bi bi-pencil' viewBox='0 0 16 16'%3E %3Cpath d='M12.146.146a.5.5 0 0 1 .708 0l3 3a.5.5 0 0 1 0 .708l-10 10a.5.5 0 0 1-.168.11l-5 2a.5.5 0 0 1-.65-.65l2-5a.5.5 0 0 1 .11-.168zM11.207 2.5 13.5 4.793 14.793 3.5 12.5 1.207zm1.586 3L10.5 3.207 4 9.707V10h.5a.5.5 0 0 1 .5.5v.5h.5a.5.5 0 0 1 .5.5v.5h.293zm-9.761 5.175-.106.106-1.528 3.821 3.821-1.528.106-.106A.5.5 0 0 1 5 12.5V12h-.5a.5.5 0 0 1-.5-.5V11h-.5a.5.5 0 0 1-.468-.325'/%3E %3C/svg%3E");
}

.bi-in-list {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='black' class='bi bi-list' viewBox='0 0 16 16'%3E %3Cpath fill-rule='evenodd' d='M2.5 12a.5.5 0 0 1 .5-.5h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5m0-4a.5.5 0 0 1 .5-.5h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5m0-4a.5.5 0 0 1 .5-.5h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5'/%3E %3C/svg%3E");
}

.bi-in-new {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='black' class='bi bi-plus-square' viewBox='0 0 16 16'%3E %3Cpath d='M14 1a1 1 0 0 1 1 1v12a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1zM2 0a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2z'/%3E %3Cpath d='M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4'/%3E %3C/svg%3E");
}

.bi-in-add {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='black' class='bi bi-cart-plus' viewBox='0 0 16 16'%3E %3Cpath d='M9 5.5a.5.5 0 0 0-1 0V7H6.5a.5.5 0 0 0 0 1H8v1.5a.5.5 0 0 0 1 0V8h1.5a.5.5 0 0 0 0-1H9z'/%3E %3Cpath d='M.5 1a.5.5 0 0 0 0 1h1.11l.401 1.607 1.498 7.985A.5.5 0 0 0 4 12h1a2 2 0 1 0 0 4 2 2 0 0 0 0-4h7a2 2 0 1 0 0 4 2 2 0 0 0 0-4h1a.5.5 0 0 0 .491-.408l1.5-8A.5.5 0 0 0 14.5 3H2.89l-.405-1.621A.5.5 0 0 0 2 1zm3.915 10L3.102 4h10.796l-1.313 7zM6 14a1 1 0 1 1-2 0 1 1 0 0 1 2 0m7 0a1 1 0 1 1-2 0 1 1 0 0 1 2 0'/%3E %3C/svg%3E");
}

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

.btn-success:hover {
    background-color: #219a52;
    border-color: #219a52;
}

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

.btn-warning:hover {
    background-color: #d68910;
    border-color: #d68910;
}

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

.btn-danger:hover {
    background-color: #a93226;
    border-color: #a93226;
}

.qr-code-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    min-height: 250px;
    padding: 1rem;
}

.qr-code-container canvas {
    max-width: 100%;
    height: auto;
    margin: auto;
}