/* =====================================================
   Özduran Yönetim Paneli - Premium Light Theme CSS
   © 2026 Özduran Kaynak Teknolojileri
   ===================================================== */

/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* =====================================================
   CSS Custom Properties (Variables)
   ===================================================== */
:root {
    --oz-primary: #2563EB;
    --oz-primary-dark: #1D4ED8;
    --oz-primary-light: #3B82F6;
    --oz-primary-lighter: #DBEAFE;
    --oz-secondary: #0EA5E9;
    --oz-secondary-dark: #0284C7;
    --oz-accent: #8B5CF6;
    --oz-accent-light: #A78BFA;
    --oz-success: #10B981;
    --oz-success-light: #D1FAE5;
    --oz-warning: #F59E0B;
    --oz-warning-light: #FEF3C7;
    --oz-danger: #EF4444;
    --oz-danger-light: #FEE2E2;
    --oz-info: #0EA5E9;
    --oz-info-light: #E0F2FE;

    --oz-bg: #F0F4F8;
    --oz-bg-secondary: #E2E8F0;
    --oz-card-bg: #FFFFFF;
    --oz-text: #1E293B;
    --oz-text-secondary: #64748B;
    --oz-text-muted: #94A3B8;
    --oz-border: #E2E8F0;
    --oz-border-light: #F1F5F9;

    --oz-sidebar-width: 260px;
    --oz-header-height: 64px;
    --oz-radius: 12px;
    --oz-radius-sm: 8px;
    --oz-radius-xs: 6px;
    --oz-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --oz-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
    --oz-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.03);
    --oz-shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.02);
    --oz-transition: all 0.3s ease;
}

/* =====================================================
   Global Reset & Base Styles
   ===================================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--oz-bg);
    color: var(--oz-text);
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: var(--oz-primary);
    transition: var(--oz-transition);
}

a:hover {
    color: var(--oz-primary-dark);
}

/* =====================================================
   Custom Scrollbar
   ===================================================== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--oz-bg);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: var(--oz-text-muted);
    border-radius: 3px;
    transition: var(--oz-transition);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--oz-text-secondary);
}

/* =====================================================
   Selection Styling
   ===================================================== */
::selection {
    background: var(--oz-primary-lighter);
    color: var(--oz-primary-dark);
}

/* =====================================================
   Login Page
   ===================================================== */
.oz-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #F0F4F8 0%, #E0E7FF 50%, #DBEAFE 100%);
    position: relative;
    overflow: hidden;
    padding: 20px;
}

.oz-login-page::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    border-radius: 50%;
    animation: oz-float-bg 8s ease-in-out infinite;
}

.oz-login-page::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(139,92,246,0.06) 0%, transparent 70%);
    bottom: -80px;
    left: -80px;
    border-radius: 50%;
    animation: oz-float-bg 10s ease-in-out infinite reverse;
}

@keyframes oz-float-bg {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}

.oz-login-card {
    width: 100%;
    max-width: 420px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--oz-shadow-xl),
                0 0 40px rgba(37,99,235,0.06);
    position: relative;
    z-index: 1;
    animation: oz-card-float 6s ease-in-out infinite;
}

@keyframes oz-card-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.oz-login-card:hover {
    animation-play-state: paused;
}

.oz-login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.oz-login-logo-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: linear-gradient(145deg, #ffffff 0%, #f8faff 100%);
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.12),
                0 2px 8px rgba(0, 0, 0, 0.04),
                inset 0 -2px 6px rgba(37, 99, 235, 0.06);
    margin: 0 auto 18px;
    position: relative;
    overflow: hidden;
    animation: oz-logo-pulse 4s ease-in-out infinite;
}

.oz-login-logo-wrap::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        rgba(37, 99, 235, 0.06) 60deg,
        transparent 120deg
    );
    animation: oz-logo-shine 6s linear infinite;
}

@keyframes oz-logo-pulse {
    0%, 100% { box-shadow: 0 8px 32px rgba(37, 99, 235, 0.12), 0 2px 8px rgba(0, 0, 0, 0.04), inset 0 -2px 6px rgba(37, 99, 235, 0.06); }
    50% { box-shadow: 0 12px 40px rgba(37, 99, 235, 0.18), 0 4px 12px rgba(0, 0, 0, 0.06), inset 0 -2px 6px rgba(37, 99, 235, 0.08); }
}

@keyframes oz-logo-shine {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.oz-login-logo-img {
    display: block;
    max-width: 130px;
    height: auto;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.08));
}

.oz-login-logo h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--oz-text);
    margin-bottom: 4px;
}

.oz-login-logo p {
    font-size: 13px;
    color: var(--oz-text-secondary);
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* Beni Hatırla checkbox */
.oz-remember-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    margin-bottom: 4px;
}

.oz-remember-check {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.oz-remember-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--oz-primary);
    cursor: pointer;
    border-radius: 4px;
}

.oz-remember-check span {
    font-size: 13px;
    color: var(--oz-text-secondary);
    font-weight: 500;
}

.oz-remember-check:hover span {
    color: var(--oz-primary);
}

.oz-login-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--oz-border-light);
    font-size: 12px;
    color: var(--oz-text-muted);
}

/* =====================================================
   Form Styling
   ===================================================== */
.oz-form-group {
    margin-bottom: 18px;
    position: relative;
}

.oz-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--oz-text);
    margin-bottom: 6px;
}

.oz-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.oz-input-group .oz-input-icon {
    position: absolute;
    left: 14px;
    color: var(--oz-text-muted);
    font-size: 16px;
    z-index: 2;
    transition: var(--oz-transition);
}

.oz-input-group input {
    width: 100%;
    padding: 11px 14px 11px 42px;
    border: 1.5px solid var(--oz-border);
    border-radius: var(--oz-radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: var(--oz-text);
    background: var(--oz-card-bg);
    transition: var(--oz-transition);
    outline: none;
}

.oz-input-group input:focus {
    border-color: var(--oz-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.oz-input-group input:focus ~ .oz-input-icon,
.oz-input-group input:focus + .oz-input-icon {
    color: var(--oz-primary);
}

.oz-input-group .oz-input-icon-right {
    position: absolute;
    right: 14px;
    color: var(--oz-text-muted);
    cursor: pointer;
    font-size: 16px;
    z-index: 2;
    transition: var(--oz-transition);
    background: none;
    border: none;
    padding: 0;
}

.oz-input-group .oz-input-icon-right:hover {
    color: var(--oz-primary);
}

.form-control, .form-select {
    border: 1.5px solid var(--oz-border);
    border-radius: var(--oz-radius-sm);
    padding: 10px 14px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: var(--oz-text);
    transition: var(--oz-transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--oz-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--oz-text);
    margin-bottom: 6px;
}

/* Toggle switch */
.oz-toggle {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
}

.oz-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.oz-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--oz-border);
    transition: var(--oz-transition);
    border-radius: 26px;
}

.oz-toggle-slider::before {
    position: absolute;
    content: '';
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--oz-transition);
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.oz-toggle input:checked + .oz-toggle-slider {
    background: linear-gradient(135deg, var(--oz-primary), var(--oz-secondary));
}

.oz-toggle input:checked + .oz-toggle-slider::before {
    transform: translateX(22px);
}

/* CAPTCHA styling */
.oz-captcha-group {
    display: flex;
    align-items: stretch;
    gap: 10px;
}

.oz-captcha-input {
    flex: 1;
    min-width: 0;
}

.oz-captcha-group input {
    flex: 1;
}

.oz-captcha-img {
    flex: 1;
    min-width: 0;
    height: 46px;
    object-fit: contain;
    border-radius: var(--oz-radius-xs);
    border: 1.5px solid var(--oz-border);
    cursor: pointer;
    transition: var(--oz-transition);
}

.oz-captcha-img:hover {
    border-color: var(--oz-primary);
    transform: scale(1.02);
}

.oz-captcha-refresh {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 46px;
    border: 1.5px solid var(--oz-border);
    border-radius: var(--oz-radius-sm);
    background: var(--oz-card-bg);
    color: var(--oz-text-secondary);
    cursor: pointer;
    transition: var(--oz-transition);
    flex-shrink: 0;
}

.oz-captcha-refresh:hover {
    border-color: var(--oz-primary);
    color: var(--oz-primary);
    background: var(--oz-primary-lighter);
}

.oz-captcha-refresh i {
    font-size: 20px;
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--oz-radius-sm);
    padding: 10px 20px;
    transition: var(--oz-transition);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn:active {
    transform: scale(0.97);
}

.oz-btn-primary {
    background: linear-gradient(135deg, var(--oz-primary), var(--oz-primary-light));
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(37,99,235,0.3);
}

.oz-btn-primary:hover {
    background: linear-gradient(135deg, var(--oz-primary-dark), var(--oz-primary));
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(37,99,235,0.4);
    transform: translateY(-1px);
}

.oz-btn-secondary {
    background: var(--oz-bg);
    color: var(--oz-text);
    border: 1.5px solid var(--oz-border);
}

.oz-btn-secondary:hover {
    background: var(--oz-bg-secondary);
    color: var(--oz-text);
    border-color: var(--oz-text-muted);
}

.oz-btn-success {
    background: linear-gradient(135deg, var(--oz-success), #34D399);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(16,185,129,0.3);
}

.oz-btn-success:hover {
    box-shadow: 0 4px 12px rgba(16,185,129,0.4);
    transform: translateY(-1px);
    color: #FFFFFF;
}

.oz-btn-danger {
    background: linear-gradient(135deg, var(--oz-danger), #F87171);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(239,68,68,0.3);
}

.oz-btn-danger:hover {
    box-shadow: 0 4px 12px rgba(239,68,68,0.4);
    transform: translateY(-1px);
    color: #FFFFFF;
}

.oz-btn-warning {
    background: linear-gradient(135deg, var(--oz-warning), #FBBF24);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(245,158,11,0.3);
}

.oz-btn-warning:hover {
    box-shadow: 0 4px 12px rgba(245,158,11,0.4);
    transform: translateY(-1px);
    color: #FFFFFF;
}

.oz-btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.oz-btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.oz-btn-block {
    width: 100%;
}

/* =====================================================
   Sidebar
   ===================================================== */
.oz-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--oz-sidebar-width);
    height: 100vh;
    background: var(--oz-card-bg);
    border-right: 1px solid var(--oz-border);
    z-index: 1040;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    overflow: hidden;
}

.oz-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 20px;
    border-bottom: 1px solid var(--oz-border-light);
    flex-shrink: 0;
}

.oz-sidebar-brand-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 10px;
}

.oz-sidebar-brand-text {
    font-size: 16px;
    font-weight: 700;
    color: var(--oz-text);
}

.oz-sidebar-brand-text small {
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: var(--oz-text-muted);
}

.oz-sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 12px;
}

.oz-sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.oz-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--oz-radius-sm);
    color: var(--oz-text-secondary);
    font-size: 13.5px;
    font-weight: 500;
    transition: var(--oz-transition);
    margin-bottom: 2px;
    position: relative;
}

.oz-nav-item i {
    font-size: 18px;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
}

.oz-nav-item:hover {
    background: var(--oz-primary-lighter);
    color: var(--oz-primary);
}

.oz-nav-item.active {
    background: linear-gradient(135deg, var(--oz-primary), var(--oz-primary-light));
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(37,99,235,0.25);
}

.oz-nav-item.active i {
    color: #FFFFFF;
}

.oz-nav-section {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--oz-text-muted);
    padding: 16px 14px 6px;
}

.oz-sidebar-footer {
    padding: 16px 16px;
    border-top: 1px solid var(--oz-border-light);
    flex-shrink: 0;
}

.oz-sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: var(--oz-radius-sm);
    background: var(--oz-bg);
    margin-bottom: 10px;
}

.oz-sidebar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--oz-accent), var(--oz-accent-light));
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.oz-sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.oz-sidebar-user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--oz-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.oz-sidebar-user-role {
    font-size: 11px;
    color: var(--oz-text-muted);
}

.oz-sidebar-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 9px;
    border-radius: var(--oz-radius-sm);
    background: var(--oz-danger-light);
    color: var(--oz-danger);
    font-size: 13px;
    font-weight: 600;
    transition: var(--oz-transition);
    border: none;
    cursor: pointer;
}

.oz-sidebar-logout:hover {
    background: var(--oz-danger);
    color: #FFFFFF;
}

/* Mobile overlay */
.oz-sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1035;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.oz-sidebar-overlay.show {
    display: block;
    opacity: 1;
}

.oz-sidebar-close {
    display: none;
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--oz-bg);
    border: none;
    color: var(--oz-text-secondary);
    font-size: 18px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: var(--oz-transition);
    z-index: 10;
}

.oz-sidebar-close:hover {
    background: var(--oz-danger-light);
    color: var(--oz-danger);
}

/* =====================================================
   Header
   ===================================================== */
.oz-main-wrapper {
    margin-left: var(--oz-sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.3s ease;
}

.oz-header {
    height: var(--oz-header-height);
    background: linear-gradient(135deg, var(--oz-primary), var(--oz-secondary));
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 1020;
    box-shadow: 0 2px 10px rgba(37,99,235,0.15);
}

.oz-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.oz-header-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: none;
    border-radius: var(--oz-radius-sm);
    background: rgba(255,255,255,0.15);
    color: #FFFFFF;
    font-size: 20px;
    cursor: pointer;
    transition: var(--oz-transition);
}

.oz-header-toggle:hover {
    background: rgba(255,255,255,0.25);
}

.oz-header-title {
    font-size: 17px;
    font-weight: 600;
    color: #FFFFFF;
}

.oz-header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.oz-header-greeting {
    font-size: 13px;
    color: rgba(255,255,255,0.85);
    font-weight: 400;
}

.oz-header-greeting strong {
    font-weight: 600;
    color: #FFFFFF;
}

.oz-header-notification {
    position: relative;
    width: 38px;
    height: 38px;
    border-radius: var(--oz-radius-sm);
    background: rgba(255,255,255,0.15);
    border: none;
    color: #FFFFFF;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--oz-transition);
}

.oz-header-notification:hover {
    background: rgba(255,255,255,0.25);
}

.oz-header-notification .badge {
    position: absolute;
    top: -2px;
    right: -2px;
    font-size: 10px;
    padding: 2px 5px;
    border-radius: 10px;
}

.oz-header-user-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px 5px 5px;
    border-radius: 24px;
    background: rgba(255,255,255,0.15);
    border: none;
    color: #FFFFFF;
    cursor: pointer;
    transition: var(--oz-transition);
}

.oz-header-user-btn:hover {
    background: rgba(255,255,255,0.25);
}

.oz-header-user-btn .oz-avatar-sm {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.oz-header-user-btn span {
    font-size: 13px;
    font-weight: 500;
}

/* =====================================================
   Content Area
   ===================================================== */
.oz-content {
    flex: 1;
    padding: 24px;
}

/* =====================================================
   Footer
   ===================================================== */
.oz-footer {
    padding: 16px 24px;
    background: var(--oz-card-bg);
    border-top: 1px solid var(--oz-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--oz-text-muted);
}

.oz-footer a {
    color: var(--oz-primary);
    font-weight: 500;
}

/* =====================================================
   Cards
   ===================================================== */
.oz-card {
    background: var(--oz-card-bg);
    border: 1px solid var(--oz-border-light);
    border-radius: var(--oz-radius);
    box-shadow: var(--oz-shadow);
    transition: var(--oz-transition);
}

.oz-card:hover {
    box-shadow: var(--oz-shadow-md);
}

.oz-card-glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.oz-card-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--oz-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.oz-card-header h5 {
    font-size: 16px;
    font-weight: 700;
    color: var(--oz-text);
    margin: 0;
}

.oz-card-body {
    padding: 22px;
}

.oz-card-footer {
    padding: 16px 22px;
    border-top: 1px solid var(--oz-border-light);
}

/* =====================================================
   Dashboard Stat Cards
   ===================================================== */
.oz-stat-card {
    background: var(--oz-card-bg);
    border: 1px solid var(--oz-border-light);
    border-radius: var(--oz-radius);
    padding: 22px;
    position: relative;
    overflow: hidden;
    transition: var(--oz-transition);
    box-shadow: var(--oz-shadow);
}

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

.oz-stat-card-icon {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    opacity: 0.1;
}

.oz-stat-card-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--oz-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.oz-stat-card-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--oz-text);
    line-height: 1.2;
    margin-bottom: 4px;
}

.oz-stat-card-detail {
    font-size: 12px;
    color: var(--oz-text-muted);
}

.oz-stat-card.primary { border-left: 4px solid var(--oz-primary); }
.oz-stat-card.primary .oz-stat-card-icon { color: var(--oz-primary); background: var(--oz-primary-lighter); }
.oz-stat-card.success { border-left: 4px solid var(--oz-success); }
.oz-stat-card.success .oz-stat-card-icon { color: var(--oz-success); background: var(--oz-success-light); }
.oz-stat-card.warning { border-left: 4px solid var(--oz-warning); }
.oz-stat-card.warning .oz-stat-card-icon { color: var(--oz-warning); background: var(--oz-warning-light); }
.oz-stat-card.accent { border-left: 4px solid var(--oz-accent); }
.oz-stat-card.accent .oz-stat-card-icon { color: var(--oz-accent); background: #EDE9FE; }
.oz-stat-card.info { border-left: 4px solid var(--oz-info); }
.oz-stat-card.info .oz-stat-card-icon { color: var(--oz-info); background: var(--oz-info-light); }
.oz-stat-card.danger { border-left: 4px solid var(--oz-danger); }
.oz-stat-card.danger .oz-stat-card-icon { color: var(--oz-danger); background: var(--oz-danger-light); }

/* =====================================================
   Badges & Status Pills
   ===================================================== */
.oz-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.oz-badge-success {
    background: var(--oz-success-light);
    color: var(--oz-success);
}

.oz-badge-danger {
    background: var(--oz-danger-light);
    color: var(--oz-danger);
}

.oz-badge-warning {
    background: var(--oz-warning-light);
    color: var(--oz-warning);
}

.oz-badge-info {
    background: var(--oz-info-light);
    color: var(--oz-info);
}

.oz-badge-primary {
    background: var(--oz-primary-lighter);
    color: var(--oz-primary);
}

.oz-badge-accent {
    background: #EDE9FE;
    color: var(--oz-accent);
}

/* =====================================================
   DataTables Custom Styling
   ===================================================== */
.oz-table-wrapper {
    background: var(--oz-card-bg);
    border: 1px solid var(--oz-border-light);
    border-radius: var(--oz-radius);
    box-shadow: var(--oz-shadow);
    overflow: hidden;
}

.oz-table-wrapper .dataTables_wrapper {
    padding: 0;
}

.oz-table-wrapper .dataTables_filter,
.oz-table-wrapper .dataTables_length {
    padding: 16px 22px 0;
}

.oz-table-wrapper .dataTables_filter input {
    border: 1.5px solid var(--oz-border);
    border-radius: var(--oz-radius-sm);
    padding: 7px 14px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    transition: var(--oz-transition);
    outline: none;
}

.oz-table-wrapper .dataTables_filter input:focus {
    border-color: var(--oz-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.oz-table-wrapper .dataTables_length select {
    border: 1.5px solid var(--oz-border);
    border-radius: var(--oz-radius-xs);
    padding: 5px 10px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
}

.oz-table-wrapper table.dataTable {
    border-collapse: collapse !important;
    width: 100% !important;
}

.oz-table-wrapper table.dataTable thead th {
    background: var(--oz-bg);
    border-bottom: 2px solid var(--oz-border);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--oz-text-secondary);
    padding: 12px 16px;
    white-space: nowrap;
}

.oz-table-wrapper table.dataTable tbody td {
    padding: 12px 16px;
    font-size: 13px;
    color: var(--oz-text);
    border-bottom: 1px solid var(--oz-border-light);
    vertical-align: middle;
}

.oz-table-wrapper table.dataTable tbody tr:hover {
    background: var(--oz-primary-lighter);
}

.oz-table-wrapper table.dataTable tbody tr:last-child td {
    border-bottom: none;
}

.oz-table-wrapper .dataTables_info,
.oz-table-wrapper .dataTables_paginate {
    padding: 14px 22px;
    font-size: 13px;
}

.oz-table-wrapper .dataTables_paginate .paginate_button {
    border-radius: var(--oz-radius-xs) !important;
    margin: 0 2px;
    padding: 5px 12px !important;
    font-size: 13px;
    transition: var(--oz-transition);
}

.oz-table-wrapper .dataTables_paginate .paginate_button.current {
    background: linear-gradient(135deg, var(--oz-primary), var(--oz-primary-light)) !important;
    color: #FFFFFF !important;
    border: none !important;
    box-shadow: 0 2px 6px rgba(37,99,235,0.25);
}

.oz-table-wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--oz-primary-lighter) !important;
    color: var(--oz-primary) !important;
    border: 1px solid var(--oz-primary-lighter) !important;
}

/* Action buttons in tables */
.oz-table-actions {
    display: flex;
    gap: 6px;
    align-items: center;
}

.oz-table-actions .btn {
    padding: 5px 10px;
    font-size: 12px;
}

/* =====================================================
   Alerts & Notifications
   ===================================================== */
.oz-alert {
    padding: 14px 18px;
    border-radius: var(--oz-radius-sm);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    animation: oz-slide-down 0.3s ease;
    border: 1px solid transparent;
}

.oz-alert i {
    font-size: 18px;
    flex-shrink: 0;
}

.oz-alert-success {
    background: var(--oz-success-light);
    color: #065F46;
    border-color: #A7F3D0;
}

.oz-alert-danger {
    background: var(--oz-danger-light);
    color: #991B1B;
    border-color: #FECACA;
}

.oz-alert-warning {
    background: var(--oz-warning-light);
    color: #92400E;
    border-color: #FDE68A;
}

.oz-alert-info {
    background: var(--oz-info-light);
    color: #075985;
    border-color: #BAE6FD;
}

@keyframes oz-slide-down {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =====================================================
   Toast Container
   ===================================================== */
.oz-toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 380px;
}

.oz-toast {
    padding: 14px 18px;
    border-radius: var(--oz-radius-sm);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--oz-shadow-lg);
    animation: oz-toast-in 0.4s ease;
    background: var(--oz-card-bg);
    border-left: 4px solid var(--oz-primary);
    color: var(--oz-text);
    min-width: 300px;
}

.oz-toast.success { border-left-color: var(--oz-success); }
.oz-toast.error { border-left-color: var(--oz-danger); }
.oz-toast.warning { border-left-color: var(--oz-warning); }
.oz-toast.info { border-left-color: var(--oz-info); }

.oz-toast i {
    font-size: 18px;
    flex-shrink: 0;
}

.oz-toast.success i { color: var(--oz-success); }
.oz-toast.error i { color: var(--oz-danger); }
.oz-toast.warning i { color: var(--oz-warning); }
.oz-toast.info i { color: var(--oz-info); }

.oz-toast .oz-toast-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--oz-text-muted);
    cursor: pointer;
    font-size: 16px;
    padding: 0;
    transition: var(--oz-transition);
}

.oz-toast .oz-toast-close:hover {
    color: var(--oz-text);
}

.oz-toast.removing {
    animation: oz-toast-out 0.3s ease forwards;
}

@keyframes oz-toast-in {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes oz-toast-out {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(40px);
    }
}

/* =====================================================
   Loading Overlay
   ===================================================== */
.oz-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    z-index: 9998;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 16px;
}

.oz-loading-overlay.show {
    display: flex;
}

.oz-spinner {
    width: 44px;
    height: 44px;
    border: 3px solid var(--oz-border);
    border-top-color: var(--oz-primary);
    border-radius: 50%;
    animation: oz-spin 0.8s linear infinite;
}

.oz-spinner-sm {
    width: 18px;
    height: 18px;
    border-width: 2px;
}

@keyframes oz-spin {
    to { transform: rotate(360deg); }
}

.oz-loading-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--oz-text-secondary);
}

/* =====================================================
   Welcome Card
   ===================================================== */
.oz-welcome-card {
    background: linear-gradient(135deg, var(--oz-primary), var(--oz-secondary));
    border-radius: var(--oz-radius);
    padding: 28px 30px;
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: 0 4px 15px rgba(37,99,235,0.2);
}

.oz-welcome-card::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    right: -40px;
    top: -60px;
}

.oz-welcome-card::after {
    content: '';
    position: absolute;
    width: 120px;
    height: 120px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    right: 80px;
    bottom: -40px;
}

.oz-welcome-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
    position: relative;
    z-index: 1;
}

.oz-welcome-card p {
    font-size: 14px;
    opacity: 0.85;
    margin: 0;
    position: relative;
    z-index: 1;
}

/* =====================================================
   Under Construction Card
   ===================================================== */
.oz-construction-card {
    text-align: center;
    padding: 60px 30px;
}

.oz-construction-card i {
    font-size: 56px;
    color: var(--oz-warning);
    margin-bottom: 20px;
}

.oz-construction-card h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--oz-text);
    margin-bottom: 8px;
}

.oz-construction-card p {
    font-size: 14px;
    color: var(--oz-text-secondary);
    max-width: 400px;
    margin: 0 auto;
}

/* =====================================================
   Permission Matrix Table
   ===================================================== */
.oz-permission-table thead th {
    text-align: center;
    background: var(--oz-bg);
}

.oz-permission-table thead th:first-child {
    text-align: left;
}

.oz-permission-table tbody td {
    text-align: center;
    vertical-align: middle;
}

.oz-permission-table tbody td:first-child {
    text-align: left;
    font-weight: 600;
}

.oz-permission-table .form-check {
    display: flex;
    justify-content: center;
}

.oz-permission-table .form-check-input {
    width: 20px;
    height: 20px;
    cursor: pointer;
    border: 2px solid var(--oz-border);
}

.oz-permission-table .form-check-input:checked {
    background-color: var(--oz-primary);
    border-color: var(--oz-primary);
}

/* =====================================================
   Page Header
   ===================================================== */
.oz-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.oz-page-header h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--oz-text);
    margin: 0;
}

/* =====================================================
   Confirm Modal
   ===================================================== */
.oz-confirm-modal .modal-content {
    border: none;
    border-radius: var(--oz-radius);
    box-shadow: var(--oz-shadow-xl);
}

.oz-confirm-modal .modal-header {
    border-bottom: 1px solid var(--oz-border-light);
    padding: 18px 22px;
}

.oz-confirm-modal .modal-body {
    padding: 22px;
}

.oz-confirm-modal .modal-footer {
    border-top: 1px solid var(--oz-border-light);
    padding: 14px 22px;
}

/* =====================================================
   Page Transition
   ===================================================== */
.oz-page-enter {
    animation: oz-page-in 0.3s ease;
}

@keyframes oz-page-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =====================================================
   Dropdown Menu Custom
   ===================================================== */
.dropdown-menu {
    border: 1px solid var(--oz-border);
    border-radius: var(--oz-radius-sm);
    box-shadow: var(--oz-shadow-lg);
    padding: 6px;
    font-size: 13px;
}

.dropdown-item {
    border-radius: var(--oz-radius-xs);
    padding: 8px 14px;
    font-weight: 500;
    color: var(--oz-text);
    transition: var(--oz-transition);
}

.dropdown-item:hover {
    background: var(--oz-primary-lighter);
    color: var(--oz-primary);
}

.dropdown-item i {
    margin-right: 8px;
    font-size: 15px;
}

.dropdown-divider {
    margin: 4px 0;
    border-color: var(--oz-border-light);
}

/* =====================================================
   Responsive Design
   ===================================================== */
@media (max-width: 991.98px) {
    .oz-sidebar {
        transform: translateX(-100%);
    }

    .oz-sidebar.show {
        transform: translateX(0);
    }

    .oz-sidebar-close {
        display: flex;
    }

    .oz-main-wrapper {
        margin-left: 0;
    }

    .oz-header-toggle {
        display: flex;
    }

    .oz-header-greeting {
        display: none;
    }

    .oz-content {
        padding: 16px;
    }

    .oz-footer {
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }
}

@media (max-width: 767.98px) {
    .oz-login-card {
        padding: 28px 22px;
        border-radius: 16px;
    }

    .oz-stat-card-value {
        font-size: 22px;
    }

    .oz-page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .oz-header-user-btn span {
        display: none;
    }

    .oz-captcha-group {
        flex-wrap: wrap;
    }
}

@media (max-width: 575.98px) {
    .oz-content {
        padding: 12px;
    }

    .oz-card-body {
        padding: 16px;
    }

    .oz-welcome-card {
        padding: 20px;
    }

    .oz-welcome-card h3 {
        font-size: 18px;
    }
}

/* =====================================================
   Utilities
   ===================================================== */
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }
.gap-4 { gap: 24px; }

.text-primary { color: var(--oz-primary) !important; }
.text-success { color: var(--oz-success) !important; }
.text-danger { color: var(--oz-danger) !important; }
.text-warning { color: var(--oz-warning) !important; }
.text-info { color: var(--oz-info) !important; }
.text-accent { color: var(--oz-accent) !important; }
.text-muted { color: var(--oz-text-muted) !important; }

.bg-primary-light { background: var(--oz-primary-lighter) !important; }
.bg-success-light { background: var(--oz-success-light) !important; }
.bg-danger-light { background: var(--oz-danger-light) !important; }
.bg-warning-light { background: var(--oz-warning-light) !important; }
.bg-info-light { background: var(--oz-info-light) !important; }

/* =====================================================
   Sidebar Sub-Menu (Alt Menü)
   ===================================================== */
.oz-nav-parent {
    margin-bottom: 2px;
}

.oz-nav-toggle {
    display: flex;
    align-items: center;
    position: relative;
}

.oz-nav-arrow {
    margin-left: auto;
    font-size: 12px;
    transition: transform 0.3s ease;
}

.oz-nav-parent.open .oz-nav-arrow {
    transform: rotate(180deg);
}

.oz-nav-submenu {
    display: none;
    padding-left: 0;
    overflow: hidden;
    background: rgba(37, 99, 235, 0.02);
    border-radius: 0 0 var(--oz-radius-sm) var(--oz-radius-sm);
}

.oz-nav-subitem {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px 9px 44px;
    color: var(--oz-text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: var(--oz-transition);
    border-left: 2px solid transparent;
}

.oz-nav-subitem:hover {
    color: var(--oz-primary);
    background: var(--oz-primary-lighter);
    border-left-color: var(--oz-primary);
}

.oz-nav-subitem.active {
    color: var(--oz-primary);
    background: var(--oz-primary-lighter);
    font-weight: 600;
    border-left-color: var(--oz-primary);
}

.oz-nav-subitem i {
    font-size: 14px;
    width: 18px;
    text-align: center;
}

/* =====================================================
   Tedarikçi Sayfası Stilleri
   ===================================================== */
.oz-supplier-card {
    background: var(--oz-card-bg);
    border-radius: var(--oz-radius);
    box-shadow: var(--oz-shadow);
    border: 1px solid var(--oz-border-light);
    padding: 20px;
    transition: var(--oz-transition);
    margin-bottom: 16px;
}

.oz-supplier-card:hover {
    box-shadow: var(--oz-shadow-md);
    transform: translateY(-1px);
}

.oz-supplier-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.oz-supplier-card-header h5 {
    margin: 0;
    font-weight: 600;
    font-size: 16px;
    color: var(--oz-text);
}

.oz-supplier-card-body {
    font-size: 13px;
    color: var(--oz-text-secondary);
}

.oz-supplier-card-body .oz-info-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
}

.oz-supplier-card-body .oz-info-row i {
    width: 20px;
    color: var(--oz-primary);
}

.oz-discount-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.oz-discount-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--oz-primary-lighter), #EDE9FE);
    color: var(--oz-primary-dark);
}

.oz-note-list {
    list-style: none;
    padding: 0;
    margin: 8px 0 0 0;
}

.oz-note-list li {
    padding: 4px 0;
    font-size: 12px;
    color: var(--oz-text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.oz-note-list li::before {
    content: '•';
    color: var(--oz-primary);
    font-weight: bold;
    flex-shrink: 0;
}

/* Dinamik form alanları */
.oz-dynamic-field-group {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.oz-dynamic-field-group input,
.oz-dynamic-field-group textarea {
    flex: 1;
}

.oz-dynamic-field-group .oz-btn-remove {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--oz-danger-light);
    color: var(--oz-danger);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--oz-transition);
    font-size: 14px;
}

.oz-dynamic-field-group .oz-btn-remove:hover {
    background: var(--oz-danger);
    color: #fff;
}

.oz-btn-add-field {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 1px dashed var(--oz-primary);
    border-radius: var(--oz-radius-sm);
    background: transparent;
    color: var(--oz-primary);
    font-size: 13px;
    cursor: pointer;
    transition: var(--oz-transition);
}

.oz-btn-add-field:hover {
    background: var(--oz-primary-lighter);
}

/* İskonto satırları */
.oz-iskonto-row {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 8px;
}

.oz-iskonto-row .oz-iskonto-adi {
    flex: 2;
}

.oz-iskonto-row .oz-iskonto-oran {
    flex: 1;
    max-width: 120px;
}

.oz-iskonto-row .oz-iskonto-label {
    font-size: 12px;
    color: var(--oz-text-secondary);
    font-weight: 600;
    width: 80px;
    flex-shrink: 0;
}

/* Modal form iyileştirme */
.oz-form-section {
    margin-bottom: 20px;
}

.oz-form-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--oz-text);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--oz-primary-lighter);
    display: flex;
    align-items: center;
    gap: 8px;
}

.oz-form-section-title i {
    color: var(--oz-primary);
}

/* Tedarikçi Grid */
.oz-supplier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 16px;
}

@media (max-width: 576px) {
    .oz-supplier-grid {
        grid-template-columns: 1fr;
    }
    .oz-iskonto-row {
        flex-wrap: wrap;
    }
}

/* Empty state */
.oz-empty-state {
    text-align: center;
    padding: 60px 20px;
}

.oz-empty-state i {
    font-size: 64px;
    color: var(--oz-text-muted);
    opacity: 0.4;
    margin-bottom: 16px;
}

.oz-empty-state h5 {
    color: var(--oz-text-secondary);
    font-weight: 600;
}

.oz-empty-state p {
    color: var(--oz-text-muted);
    font-size: 14px;
}