:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #60a5fa;
    --secondary-color: #475569;
    --success-color: #22c55e;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --text-light: #f8fafc;
    --text-dark: #1e293b;
    --background-light: #f8fafc;
    --background-dark: #1e293b;
    --sidebar-width: 280px;
    --header-height: 70px;
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--background-light);
    color: var(--text-dark);
}

/* Layout Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-container {
    display: flex;
    flex: 1;
    margin-top: var(--header-height);
}

/* Header/Navbar */
.navbar {
    height: var(--header-height);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.navbar-logo {
    height: 45px;
    width: auto;
    transition: var(--transition);
}

.navbar-logo:hover {
    transform: scale(1.05);
}

.navbar-title {
    color: var(--text-light);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-toggler {
    display: none;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-light);
    font-size: 1.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: var(--transition);
}

.navbar-toggler:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: white;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: fixed;
    top: var(--header-height);
    bottom: 0;
    left: 0;
    z-index: 900;
    overflow-y: auto;
    border-right: 1px solid rgba(0,0,0,0.05);
}

.nav-menu {
    padding: 1.5rem 1rem;
}

.nav-item {
    margin: 0.5rem 0;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 1rem 1.25rem;
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    gap: 1rem;
}

.nav-link i {
    font-size: 1.35rem;
    transition: var(--transition);
}

.nav-link span {
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-link:hover {
    background-color: rgba(37, 99, 235, 0.05);
    color: var(--primary-color);
    transform: translateX(4px);
}

.nav-link:hover i {
    color: var(--primary-color);
    transform: scale(1.1);
}

.nav-link.active {
    background-color: var(--primary-color);
    color: var(--text-light);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.nav-link.active i {
    color: var(--text-light);
}

/* Content Area */
.content {
    flex: 1;
    min-height: calc(100vh - var(--header-height));
    margin-left: var(--sidebar-width);
    transition: var(--transition);
    background-color: var(--background-light);
    position: relative;
}

.content-wrapper {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Card Styles */
.rz-card {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.rz-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Stats Overview */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-box {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.stat-box:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Data Grid Customization */
::deep .rz-datatable {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

::deep .rz-datatable-header {
    background: var(--background-light);
    padding: 1.25rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

::deep .rz-column-header {
    background: var(--background-light);
    font-weight: 600;
}

/* Form Controls */
::deep .rz-textbox,
::deep .rz-dropdown,
::deep .rz-spinner,
::deep .rz-calendar {
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    padding: 0.625rem;
    transition: var(--transition);
}

::deep .rz-textbox:focus,
::deep .rz-dropdown:focus,
::deep .rz-spinner:focus,
::deep .rz-calendar:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .content {
        margin-left: 0;
    }

    .content-wrapper {
        padding: 0rem;
    }

    .sidebar {
        transform: translateX(-100%);
        z-index: 1000;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar.open::after {
        content: '';
        position: fixed;
        top: var(--header-height);
        left: var(--sidebar-width);
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        backdrop-filter: blur(4px);
        z-index: -1;
        transition: var(--transition);
    }

    .navbar {
        padding: 0 1rem;
    }

    .navbar-toggler {
        display: block;
    }

    .stats-overview {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Animations */
@keyframes slideIn {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(-100%); opacity: 0; }
}

.sidebar.open {
    animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.sidebar:not(.open) {
    animation: slideOut 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Card ve Table Container Stilleri */
.table-container,
.rz-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    overflow: hidden;
}

/* Form Stilleri */
.form-group {
    margin-bottom: 1.5rem;
}

.form-control {
    width: 100%;
    padding: 0.625rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

/* Modal Stilleri */
.modal-container {
    padding: 1.5rem;
    width: 100%;
}

.modal-header {
    margin-bottom: 1.5rem;
}

.modal-header h5 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
}

.modal-body {
    margin-bottom: 1.5rem;
}

/* Button Stilleri */
.btn {
    padding: 0.625rem 1.25rem;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* Tablo Responsive Stilleri */
@media (max-width: 768px) {
    /* Tablo Container */
    ::deep .rz-card {
        background: transparent;
        box-shadow: none;
        margin: 0;
        padding: 0;
    }

    /* Tablo Başlık ve Butonlar */
    ::deep .rz-card .row.mb-3 {
        background: white;
        margin: 0 0 1rem 0;
        padding: 1rem;
        border-radius: var(--border-radius);
        box-shadow: var(--shadow);
    }

    /* Tablo Genel */
    ::deep .rz-datatable {
        background: transparent;
        box-shadow: none;
    }

    ::deep .rz-datatable-table {
        display: block;
        width: 100%;
    }

    /* Başlıkları Gizle */
    ::deep .rz-datatable-thead {
        display: none;
    }

    /* Satır Düzeni */
    ::deep .rz-datatable-table tbody tr {
        display: block;
        background: white;
        margin-bottom: 1rem;
        padding: 1rem;
        border-radius: var(--border-radius);
        box-shadow: var(--shadow);
    }

    /* Hücre Düzeni */
    ::deep .rz-datatable-table td {
        display: block;
        padding: 0.75rem 0;
        border: none;
        text-align: left;
        font-size: 1rem;
    }

    /* Hücre Başlıkları */
    ::deep .rz-datatable-table td::before {
        content: attr(data-label);
        display: block;
        font-weight: 600;
        color: var(--text-dark);
        margin-bottom: 0.25rem;
        font-size: 0.875rem;
    }

    /* Buton Hücresi */
    ::deep .rz-datatable-table td:last-child {
        margin-top: 0.5rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(0,0,0,0.1);
    }

    /* Buton Grubu */
    ::deep .action-buttons {
        display: flex;
        gap: 0.5rem;
    }

    ::deep .action-buttons .rz-button {
        flex: 1;
        padding: 0.75rem;
        font-size: 0.875rem;
    }

    /* Badge Stilleri */
    ::deep .rz-badge {
        display: inline-block;
        margin-top: 0.25rem;
        font-size: 0.875rem;
    }

    /* Sayfalama */
    ::deep .rz-paginator {
        background: white;
        margin-top: 1rem;
        padding: 1rem;
        border-radius: var(--border-radius);
        box-shadow: var(--shadow);
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        justify-content: center;
    }
}

/* Genel Tablo Stilleri - Masaüstü */
@media (min-width: 769px) {
    ::deep .rz-datatable {
        background: white;
        border-radius: var(--border-radius);
        box-shadow: var(--shadow);
    }

    ::deep .rz-datatable-table th {
        background: var(--background-light);
        font-weight: 600;
        padding: 1rem;
        white-space: nowrap;
    }

    ::deep .rz-datatable-table td {
        padding: 1rem;
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }
}

/* Badge Stilleri */
::deep .rz-badge {
    padding: 0.25rem 0.75rem;
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: 9999px;
}

::deep .rz-badge-success {
    background-color: var(--success-color) !important;
}

::deep .rz-badge-danger {
    background-color: var(--danger-color) !important;
}

/* Mobil Tablo Stilleri */
@media (max-width: 768px) {
    /* Tablo Container */
    ::deep .rz-datatable {
        background: transparent;
        box-shadow: none;
    }

    /* Başlıkları gizle */
    ::deep .rz-datatable-thead {
        display: none;
    }

    /* Kart görünümü */
    ::deep .rz-datatable-table tbody tr {
        display: block;
        background: white;
        margin-bottom: 1rem;
        padding: 1rem;
        border-radius: 12px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    /* Hücre düzeni */
    ::deep .rz-datatable-table td {
        display: block;
        padding: 0.5rem 0;
        border: none;
    }

    /* Hücre içeriği */
    ::deep .rz-datatable-table td > div {
        display: flex;
        align-items: center;
        min-height: 32px;
    }

    /* Hücre başlığı */
    ::deep .rz-datatable-table td > div::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 0.875rem;
        color: #64748b;
        width: 120px;
        flex-shrink: 0;
    }

    /* Badge stilleri */
    ::deep .rz-badge {
        padding: 0.25rem 0.75rem;
        border-radius: 999px;
        font-size: 0.875rem;
        font-weight: 500;
    }

    /* İşlem butonları container */
    ::deep td:last-child {
        padding-top: 1rem;
        margin-top: 0.5rem;
        border-top: 1px solid #e2e8f0;
    }

    ::deep .action-buttons {
        display: flex;
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    /* Butonlar */
    ::deep .action-buttons .rz-button {
        flex: 1;
        min-width: 120px;
        justify-content: center;
    }

    /* Filtreleme ve arama */
    ::deep .rz-datatable-header {
        background: transparent;
        padding: 1rem 0;
    }

    /* Sayfalama */
    ::deep .rz-paginator {
        background: white;
        border-radius: 12px;
        padding: 0.75rem;
        margin-top: 1rem;
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

/* Badge Genel Stilleri */
::deep .rz-badge {
    padding: 0.25rem 0.75rem;
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: 9999px;
}

::deep .rz-badge-success {
    background-color: var(--success-color) !important;
    color: white !important;
}

::deep .rz-badge-danger {
    background-color: var(--danger-color) !important;
    color: white !important;
}

::deep .rz-badge-warning {
    background-color: var(--warning-color) !important;
    color: white !important;
}

/* Tablo Genel Stilleri */
::deep .rz-datatable-table {
    width: 100%;
    border-collapse: collapse;
}

::deep .rz-datatable-table td,
::deep .rz-datatable-table th {
    transition: all 0.2s ease;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f5f5f5;
}

.login-box {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}