:root {
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --secondary: #764ba2;
    --success: #48bb78;
    --danger: #f56565;
    --warning: #ed8936;
    --info: #4299e1;
    --dark: #1a202c;
    --light: #f7fafc;
    --background: #0f0f23;
    --surface: #161b33;
    --surface-light: #1e293b;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --border: #334155;
    --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-hover: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary) 100%);
    --glow: 0 0 20px rgba(102, 126, 234, 0.4);
    --glow-strong: 0 0 30px rgba(102, 126, 234, 0.6);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--background);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Glassmorphism effects */
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow);
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 1px;
    background: var(--gradient);
    transition: left 0.6s ease;
}

.glass-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 40px 80px -12px rgba(0, 0, 0, 0.5);
    border-color: rgba(102, 126, 234, 0.4);
}

.glass-card:hover::before {
    left: 0;
}

/* Navigation */
.navbar {
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(20px);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar-brand {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand i {
    font-size: 2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar-nav {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    transition: var(--transition);
    position: relative;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient);
    opacity: 0;
    border-radius: 12px;
    transition: var(--transition);
    z-index: -1;
}

.nav-link:hover::before, .nav-link.active::before {
    opacity: 0.1;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    transform: translateY(-2px);
}

.nav-link.active {
    color: white;
    box-shadow: var(--glow);
}

.user-menu {
    position: relative;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.user-avatar:hover {
    transform: scale(1.1);
    box-shadow: var(--glow);
}

/* Main Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.page-header {
    margin-bottom: 3rem;
    text-align: center;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Stats Cards */
.stat-card {
    padding: 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    animation: rotate 8s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover::after {
    opacity: 1;
}

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

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 2;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    position: relative;
    z-index: 2;
}

.stat-icon {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 2.5rem;
    opacity: 0.15;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-trend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.9rem;
    position: relative;
    z-index: 2;
}

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

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

/* Controls */
.controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.controls-left, .controls-right {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search-container {
    position: relative;
}

.search-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.75rem 1rem 0.75rem 3rem;
    color: var(--text);
    width: 300px;
    transition: var(--transition);
    font-size: 0.95rem;
}

.search-box:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    background: var(--surface-light);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.filter-select {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    color: var(--text);
    min-width: 150px;
    transition: var(--transition);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-strong);
    background: var(--gradient-hover);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
}

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

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

.btn-danger:hover {
    background: #e53e3e;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* Table Styles */
.table-container {
    border-radius: 20px;
    overflow: hidden;
    margin-top: 2rem;
}

.table-header {
    padding: 2rem;
    background: var(--gradient);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.table-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='m36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    opacity: 0.1;
}

.table-title {
    font-size: 1.75rem;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.table-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.table-wrapper {
    overflow-x: auto;
    max-height: 70vh;
    background: var(--glass);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: transparent;
}

.data-table th,
.data-table td {
    padding: 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.data-table th {
    background: var(--surface-light);
    font-weight: 700;
    position: sticky;
    top: 0;
    z-index: 10;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.data-table tbody tr {
    transition: var(--transition);
}

.data-table tbody tr:hover {
    background: rgba(102, 126, 234, 0.08);
    transform: translateX(5px);
}

.data-table tbody tr:hover td {
    border-color: rgba(102, 126, 234, 0.2);
}

/* Badges */
.badge {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.badge-success {
    background: linear-gradient(135deg, var(--success), #38a169);
    color: white;
    box-shadow: 0 2px 10px rgba(72, 187, 120, 0.3);
}

.badge-warning {
    background: linear-gradient(135deg, var(--warning), #dd6b20);
    color: white;
    box-shadow: 0 2px 10px rgba(237, 137, 54, 0.3);
}

.badge-danger {
    background: linear-gradient(135deg, var(--danger), #e53e3e);
    color: white;
    box-shadow: 0 2px 10px rgba(245, 101, 101, 0.3);
}

.badge-info {
    background: linear-gradient(135deg, var(--info), #3182ce);
    color: white;
    box-shadow: 0 2px 10px rgba(66, 153, 225, 0.3);
}

/* JSON Viewer */
.json-viewer {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.25rem;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.85rem;
    max-width: 400px;
    max-height: 300px;
    overflow: auto;
    border: 1px solid var(--border);
    position: relative;
}

.json-viewer::before {
    content: 'JSON';
    position: absolute;
    top: 0.5rem;
    right: 0.75rem;
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 600;
}

.json-key {
    color: #79b8ff;
    font-weight: 600;
}

.json-string {
    color: #a5d6a7;
}

.json-number {
    color: #ffb74d;
}

.json-boolean {
    color: #f48fb1;
}

.json-null {
    color: #90a4ae;
}

/* Loading States */
.loading {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

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

.skeleton {
    background: linear-gradient(90deg, var(--surface) 25%, var(--surface-light) 50%, var(--surface) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 8px;
}

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

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal {
    background: var(--glass-card);
    border-radius: 20px;
    padding: 2rem;
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--danger);
    background: rgba(245, 101, 101, 0.1);
}

/* Notifications */
.notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    color: white;
    font-weight: 600;
    z-index: 3000;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 300px;
    backdrop-filter: blur(10px);
}

.notification.show {
    transform: translateX(0);
}

.notification-success {
    background: linear-gradient(135deg, var(--success), #38a169);
    box-shadow: 0 10px 30px rgba(72, 187, 120, 0.3);
}

.notification-error {
    background: linear-gradient(135deg, var(--danger), #e53e3e);
    box-shadow: 0 10px 30px rgba(245, 101, 101, 0.3);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .table-header {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
    }

    .navbar-nav {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .container {
        padding: 1rem;
    }

    .page-title {
        font-size: 2rem;
    }

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

    .controls-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .controls-left, .controls-right {
        justify-content: center;
    }

    .search-box {
        width: 100%;
    }

    .table-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 1.5rem 1rem;
    }

    .table-controls {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
    }

    .json-viewer {
        max-width: 100%;
        font-size: 0.75rem;
    }

    .modal {
        margin: 1rem;
        padding: 1.5rem;
    }

    .notification {
        right: 1rem;
        left: 1rem;
        transform: translateY(-100px);
        min-width: auto;
    }

    .notification.show {
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .stat-card {
        padding: 1.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .page-title {
        font-size: 1.75rem;
    }

    .table-wrapper {
        font-size: 0.8rem;
    }
}

/* Dark theme improvements */
@media (prefers-color-scheme: dark) {
    :root {
        --background: #0a0a0f;
        --surface: #12121a;
        --surface-light: #1a1a2e;
    }
}

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

.login-body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(102, 126, 234, 0.05) 0%, transparent 50%);
    animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
    0%, 100% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(-20px) translateY(-20px); }
    50% { transform: translateX(20px) translateY(20px); }
    75% { transform: translateX(-10px) translateY(10px); }
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.shape {
    position: absolute;
    background: var(--gradient);
    border-radius: 50%;
    opacity: 0.1;
    animation: float 15s infinite linear;
}

.shape:nth-child(1) {
    width: 80px;
    height: 80px;
    left: 10%;
    animation-delay: 0s;
}

.shape:nth-child(2) {
    width: 120px;
    height: 120px;
    left: 70%;
    animation-delay: 3s;
}

.shape:nth-child(3) {
    width: 60px;
    height: 60px;
    left: 40%;
    animation-delay: 6s;
}

.shape:nth-child(4) {
    width: 100px;
    height: 100px;
    left: 80%;
    animation-delay: 9s;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.1;
    }
    90% {
        opacity: 0.1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

.login-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 420px;
    padding: 2rem;
}

.login-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: var(--gradient);
    transition: left 0.6s ease;
}

.login-card:hover::before {
    left: 0;
}

.login-card:hover {
    transform: translateY(-5px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 40px 80px -12px rgba(0, 0, 0, 0.5);
}

.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: var(--glow);
    animation: pulse 2s infinite;
}

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

.login-title {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text);
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    font-size: 1rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 2.25rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.form-input:focus + .input-icon {
    color: var(--primary);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.custom-checkbox {
    position: relative;
    display: inline-block;
    width: 20px;
    height: 20px;
}

.custom-checkbox input {
    opacity: 0;
    position: absolute;
    cursor: pointer;
}

.checkbox-mark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border);
    border-radius: 6px;
    transition: var(--transition);
}

.custom-checkbox input:checked ~ .checkbox-mark {
    background: var(--gradient);
    border-color: var(--primary);
}

.checkbox-mark::after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.custom-checkbox input:checked ~ .checkbox-mark::after {
    display: block;
}

.checkbox-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
}

.login-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--gradient);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.login-btn:hover::before {
    left: 100%;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow);
}

.login-btn:active {
    transform: translateY(0);
}

.login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.alert {
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-danger {
    background: rgba(245, 101, 101, 0.1);
    border: 1px solid rgba(245, 101, 101, 0.3);
    color: #fed7d7;
}

.alert-success {
    background: rgba(72, 187, 120, 0.1);
    border: 1px solid rgba(72, 187, 120, 0.3);
    color: #c6f6d5;
}

.login-footer {
    text-align: center;
    margin-top: 2rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.forgot-password {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.forgot-password:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Loading state */
.login-btn.loading {
    pointer-events: none;
}

.login-btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

/* Responsive login page */
@media (max-width: 480px) {
    .login-container {
        padding: 1rem;
    }
    
    .login-card {
        padding: 2rem 1.5rem;
    }
    
    .login-title {
        font-size: 1.75rem;
    }
    
    .login-logo {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* User Menu Dropdown */
.user-dropdown-menu {
    background: var(--glass-card);
    border-radius: 16px;
    min-width: 280px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
    transition: var(--transition);
    overflow: hidden;
}

.user-dropdown-menu.show {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.user-menu-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
}

.user-avatar-small {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: var(--glow);
}

.user-info {
    flex: 1;
}

.user-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.user-role {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.user-menu-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    margin: 0 1rem;
}

.user-menu-items {
    padding: 1rem 0;
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
    color: var(--text);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

.user-menu-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient);
    transform: scaleY(0);
    transition: var(--transition);
}

.user-menu-item:hover::before {
    transform: scaleY(1);
}

.user-menu-item:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary);
    transform: translateX(5px);
}

.user-menu-item i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.logout-item {
    color: var(--danger);
}

.logout-item:hover {
    background: rgba(245, 101, 101, 0.1);
    color: var(--danger);
}

/* Activity Log Modal */
.activity-list {
    max-height: 400px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.activity-item:hover {
    background: rgba(102, 126, 234, 0.05);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--surface-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
}

.activity-details {
    flex: 1;
}

.activity-action {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.25rem;
    text-transform: capitalize;
}

.activity-time {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.activity-ip {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: 'Courier New', monospace;
}

/* Modal Content Improvements */
.modal-content {
    padding: 1.5rem 0;
}

/* Profile Modal Styles */
.profile-form {
    display: grid;
    gap: 1.5rem;
}

.form-group-inline {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.profile-avatar-section {
    text-align: center;
    margin-bottom: 2rem;
}

.profile-avatar-large {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--gradient);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--glow);
}

.avatar-upload-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    color: var(--text);
    cursor: pointer;
    transition: var(--transition);
}

.avatar-upload-btn:hover {
    background: var(--surface-light);
    border-color: var(--primary);
}

/* Form Improvements */
.form-input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text);
}

.form-input-group input,
.form-input-group select,
.form-input-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    transition: var(--transition);
}

.form-input-group input:focus,
.form-input-group select:focus,
.form-input-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    background: var(--surface-light);
}

.form-input-group textarea {
    min-height: 100px;
    resize: vertical;
}

/* Password Strength Indicator */
.password-strength {
    margin-top: 0.5rem;
    height: 4px;
    background: var(--surface);
    border-radius: 2px;
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    background: var(--danger);
    transition: var(--transition);
    width: 0;
}

.password-strength-bar.weak {
    background: var(--danger);
    width: 25%;
}

.password-strength-bar.fair {
    background: var(--warning);
    width: 50%;
}

.password-strength-bar.good {
    background: var(--info);
    width: 75%;
}

.password-strength-bar.strong {
    background: var(--success);
    width: 100%;
}

.password-requirements {
    margin-top: 0.75rem;
    font-size: 0.8rem;
}

.password-requirement {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    color: var(--text-muted);
}

.password-requirement.met {
    color: var(--success);
}

.password-requirement i {
    width: 12px;
}

/* Enhanced Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.slide-in-up {
    animation: slideInUp 0.3s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.3s ease-out;
}

/* User Menu Responsive */
@media (max-width: 768px) {
    .user-dropdown-menu {
        position: fixed !important;
        top: 70px !important;
        right: 1rem !important;
        left: 1rem !important;
        width: auto !important;
        min-width: auto;
    }
    
    .user-menu-header {
        padding: 1rem;
    }
    
    .user-avatar-small {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* Print styles */
@media print {
    .navbar,
    .controls-bar,
    .btn,
    .user-dropdown-menu {
        display: none;
    }
    
    .glass-card {
        background: white;
        color: black;
        border: 1px solid #ccc;
    }
    
    .table-container {
        box-shadow: none;
    }
}