:root {
    /* Light Theme (Default) */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #f59e0b;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --border: #e2e8f0;
    --card-bg: #ffffff;
    --sidebar-bg: #0f172a;
    --header-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-light: #f8fafc;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-dark: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
    --sidebar-width: 280px;
    --sidebar-collapsed: 80px;
    --header-height: 70px;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme Variables */
.dark-mode {
    --primary: #818cf8;
    --primary-dark: #6366f1;
    --secondary: #a78bfa;
    --accent: #fbbf24;
    --dark: #f8fafc;
    --light: #0f172a;
    --gray: #94a3b8;
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #f87171;
    --border: #334155;
    --card-bg: #1e293b;
    --sidebar-bg: #0f172a;
    --header-bg: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-light: #f8fafc;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    transition: background-color var(--transition-slow),
                color var(--transition-slow),
                border-color var(--transition-slow);
}

html {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
}

body {
    background: var(--light);
    color: var(--text-primary);
    height: 100%;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color var(--transition-slow);
    margin: 0;
    padding: 0;
}

/* Particle Background for Login */
.particles-container {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.particle {
    position: absolute;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 20s infinite linear;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(90deg); }
    50% { transform: translateY(0) rotate(180deg); }
    75% { transform: translateY(20px) rotate(270deg); }
}

/* Login Screen */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.login-box {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 420px;
    text-align: center;
    border: 1px solid var(--border);
    transform: translateY(20px);
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: 0.3s;
}

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

.login-header {
    margin-bottom: 2rem;
    position: relative;
}

.logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 16px;
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.logo i {
    font-size: 1.8rem;
    color: white;
}

.login-header h1 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.input-group {
    margin-bottom: 1.5rem;
    text-align: left;
    position: relative;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.input-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition-medium);
    background: var(--card-bg);
    color: var(--text-primary);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.input-group i {
    position: absolute;
    right: 1rem;
    top: 2.5rem;
    color: var(--text-secondary);
    transition: var(--transition-medium);
}

.input-group input:focus + i {
    color: var(--primary);
}

.login-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border: none;
    padding: 1rem;
    width: 100%;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-medium);
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
}

.login-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.login-btn:active {
    transform: translateY(-1px);
}

.login-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.login-btn:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(40, 40);
        opacity: 0;
    }
}

.demo-hint {
    margin-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    padding: 0.75rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 8px;
    animation: fadeIn 1s ease-out 1s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Dark Mode Toggle on Login */
.theme-toggle-login {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    transition: var(--transition-medium);
    border-radius: 34px;
}

.theme-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: var(--transition-medium);
    border-radius: 50%;
}

.theme-switch input:checked + .theme-slider:before {
    transform: translateX(30px);
}

.theme-slider i {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: white;
}

.theme-slider .fa-sun {
    left: 8px;
}

.theme-slider .fa-moon {
    right: 8px;
}

/* Admin Panel Container */
.admin-container {
    display: flex;
    height: 100%;
    min-height: 100vh;
}

/* Animated Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    transition: var(--transition-slow);
    position: fixed !important;
    height: 100vh !important;
    min-height: 100vh;
    z-index: 1000;
    box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
    top: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition-medium);
    background: var(--sidebar-bg);
    flex-shrink: 0;
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.sidebar-title {
    color: var(--text-light);
    font-size: 1.3rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    transition: var(--transition-medium);
}

.sidebar.collapsed .sidebar-title {
    opacity: 0;
    width: 0;
}

.toggle-sidebar {
    position: absolute;
    right: -12px;
    top: 1.5rem;
    background: var(--card-bg);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition-medium);
    color: var(--primary);
    border: 1px solid var(--border);
}

.toggle-sidebar:hover {
    transform: scale(1.1);
}

.sidebar-menu {
    flex: 1;
    padding: 1.5rem 0;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--sidebar-bg) var(--sidebar-bg);
    background: var(--sidebar-bg);
}

.sidebar-menu::-webkit-scrollbar {
    width: 8px;
}

.sidebar-menu::-webkit-scrollbar-track {
    background: var(--sidebar-bg);
}

.sidebar-menu::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.menu-item {
    padding: 0.875rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.menu-item:hover {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.05);
}

.menu-item.active {
    color: var(--text-light);
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.2) 0%, transparent 100%);
}

.menu-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
}

.menu-item i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
    transition: var(--transition-medium);
}

.menu-item.active i {
    transform: scale(1.1);
}

.menu-item span {
    white-space: nowrap;
    transition: var(--transition-medium);
}

.sidebar.collapsed .menu-item span {
    opacity: 0;
    width: 0;
}

.menu-badge {
    margin-left: auto;
    background: var(--primary);
    color: white;
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--sidebar-bg);
    flex-shrink: 0;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.user-avatar::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.user-info {
    transition: var(--transition-medium);
    overflow: hidden;
}

.sidebar.collapsed .user-info {
    opacity: 0;
    width: 0;
}

.user-name {
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.9rem;
}

.user-role {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: var(--transition-slow);
    height: 100%;
    min-height: 100vh;
    background: var(--light);
}

.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed);
}

/* Topbar */
.topbar {
    height: var(--header-height);
    background: var(--header-bg);
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.search-container {
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border-radius: 10px;
    padding: 0.5rem 1rem;
    width: 300px;
    transition: var(--transition-medium);
    border: 1px solid var(--border);
}

.search-container:focus-within {
    width: 350px;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-container input {
    border: none;
    background: transparent;
    padding: 0.5rem;
    width: 100%;
    outline: none;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.search-container i {
    color: var(--text-secondary);
}

.topbar-icons {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.icon-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-medium);
    position: relative;
    border: 1px solid var(--border);
}

.icon-button:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
    border-color: var(--primary);
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--danger);
    color: white;
    font-size: 0.7rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

/* Content Area */
.content-area {
    padding: 1.5rem;
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-title i {
    color: var(--primary);
}

/* Dashboard Cards */
.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
    opacity: 0;
    animation: cardAppear 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    border: 1px solid var(--border);
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; }

@keyframes cardAppear {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-dark);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.card-icon.users { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.card-icon.orders { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.card-icon.revenue { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.card-icon.growth { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }

.card-value {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.card-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.card-trend {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.card-trend.positive {
    color: var(--success);
}

.card-trend.negative {
    color: var(--danger);
}

/* Animated Chart Placeholder */
.chart-container {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    overflow: hidden;
    border: 1px solid var(--border);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.chart-placeholder {
    height: 200px;
    background: linear-gradient(90deg, var(--border) 25%, var(--light) 50%, var(--border) 75%);
    background-size: 200% 100%;
    border-radius: 10px;
    animation: loading 1.5s infinite;
    position: relative;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Form Container */
.form-container {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    animation: slideInRight 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.form-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition-medium);
    background: var(--card-bg);
    color: var(--text-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-medium);
    border: none;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border);
    transform: translateY(-2px);
}

/* Animated Table */
.table-container {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    animation: fadeIn 0.8s ease-out;
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: white;
    position: relative;
    overflow: hidden;
}

th::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

tbody tr {
    transition: var(--transition-fast);
}

tbody tr:hover {
    background-color: rgba(99, 102, 241, 0.05);
    transform: translateX(5px);
}

/* DataTables Styling */
.dataTables_wrapper {
    padding: 0.75rem 1rem 1rem;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    margin-bottom: 1.5rem;
}

table.dataTable {
    margin-top: 1rem !important;
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    border: 2px solid var(--border);
    border-radius: 10px;
    padding: 0.4rem 0.6rem;
    background: var(--card-bg);
    color: var(--text-primary);
    outline: none;
    margin-left: 0.5rem;
}

.dataTables_wrapper .dataTables_filter input:focus,
.dataTables_wrapper .dataTables_length select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border: 1px solid var(--border) !important;
    border-radius: 8px !important;
    padding: 0.25rem 0.6rem !important;
    margin: 0 0.2rem !important;
    background: var(--card-bg) !important;
    color: var(--text-primary) !important;
    transition: var(--transition-fast);
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--primary) !important;
    color: #fff !important;
    border-color: var(--primary) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--primary) !important;
    color: #fff !important;
    border-color: var(--primary) !important;
}

table.dataTable.no-footer {
    border-bottom: none;
}

table.dataTable thead th,
table.dataTable thead td {
    border-bottom: none;
}

table.dataTable {
    width: 100% !important;
    border-collapse: separate !important;
    border-spacing: 0 !important;
    margin: 0 !important;
}

table.dataTable thead th {
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    font-weight: 600;
    padding: 0.9rem 1rem;
}

table.dataTable tbody td {
    background: var(--card-bg);
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--border);
}

table.dataTable tbody tr:hover td {
    background: rgba(99, 102, 241, 0.05);
}

.dataTables_wrapper .dataTables_filter label,
.dataTables_wrapper .dataTables_length label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.dataTables_wrapper .dataTables_filter input {
    min-width: 220px;
}

.dataTables_wrapper .dataTables_paginate {
    margin-top: 0.75rem;
}

.dataTables_wrapper .dataTables_info {
    margin-top: 0.75rem;
}

table.dataTable thead .sorting:before,
table.dataTable thead .sorting:after,
table.dataTable thead .sorting_asc:before,
table.dataTable thead .sorting_asc:after,
table.dataTable thead .sorting_desc:before,
table.dataTable thead .sorting_desc:after {
    opacity: 0.4;
}

.status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    animation: fadeIn 0.5s ease-out;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(99, 102, 241, 0.12);
    color: var(--primary);
}

.status-badge.success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.status-badge.warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.status.active {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.status.pending {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.status.inactive {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

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

.action-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-medium);
    border: none;
    color: white;
    position: relative;
    overflow: hidden;
}

.action-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.action-btn:active::after {
    animation: ripple 0.6s ease-out;
}

.edit-btn {
    background: var(--warning);
}

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

.view-btn {
    background: var(--primary);
}

.action-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-medium);
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(99, 102, 241, 0.2);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 350px;
    transform: translateX(400px);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s;
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

.toast.info {
    border-left: 4px solid var(--primary);
}

.toast i {
    font-size: 1.2rem;
}

.toast.success i {
    color: var(--success);
}

.toast.error i {
    color: var(--danger);
}

.toast.info i {
    color: var(--primary);
}

/* Responsive Design */
@media (min-width: 1025px) {
    .sidebar {
        position: fixed !important;
        transform: none !important;
    }
}

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .mobile-menu-toggle {
        display: flex !important;
    }
}

@media (max-width: 768px) {
    .cards-container {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .search-container {
        width: 200px;
    }
    
    .search-container:focus-within {
        width: 250px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .cards-container {
        grid-template-columns: 1fr;
    }
    
    .topbar {
        flex-direction: column;
        height: auto;
        padding: 1rem;
        gap: 1rem;
    }
    
    .search-container {
        width: 100%;
    }
    
    .search-container:focus-within {
        width: 100%;
    }
}

/* Hidden Class */
.hidden {
    display: none !important;
}

/* Active Page */
.page {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.page.active {
    display: block;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--primary);
    color: white;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-medium);
    border: none;
}

.mobile-menu-toggle:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* Theme Toggle in Admin Panel */
.theme-toggle-admin {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Status Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: capitalize;
}

.badge-active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.badge-cancelled, .badge-inactive {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.badge-returned {
    background: rgba(139, 92, 246, 0.1);
    color: var(--secondary);
}

/* Small Buttons */
.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
    border-radius: 6px;
}

.btn-info {
    background: #3b82f6;
    color: white;
}

.btn-info:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

.btn-warning {
    background: var(--warning);
    color: white;
}

.btn-warning:hover {
    background: #d97706;
    transform: translateY(-2px);
}

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

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

/* Text Center */
.text-center {
    text-align: center;
}

/* Hide header notification/message icons */
#notifications-btn,
#messages-btn {
    display: none;
}