@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
    /* Color Palette */
    --bg-base: #080b11;
    --bg-surface: rgba(16, 20, 30, 0.6);
    --bg-surface-hover: rgba(26, 32, 48, 0.8);
    --bg-sidebar: rgba(10, 12, 18, 0.9);
    --border-color: rgba(255, 255, 255, 0.07);
    --border-glow: rgba(99, 102, 241, 0.15);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    /* Accents */
    --accent-primary: #6366f1;
    --accent-primary-rgb: 99, 102, 241;
    --accent-primary-hover: #4f46e5;
    
    --accent-secondary: #06b6d4;
    --accent-secondary-rgb: 6, 182, 212;
    --accent-secondary-hover: #0891b2;
    
    --accent-purple: #a855f7;
    --accent-purple-rgb: 168, 85, 247;
    
    /* Status Colors */
    --status-online: #10b981;
    --status-online-rgb: 16, 185, 129;
    --status-offline: #ef4444;
    --status-offline-rgb: 239, 68, 68;
    --status-warning: #f59e0b;
    --status-warning-rgb: 245, 158, 11;
    --status-transition: #3b82f6;
    --status-transition-rgb: 59, 130, 246;

    /* Fonts */
    --font-sans: 'Plus Jakarta Sans', 'Outfit', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Shadows & Effects */
    --shadow-sm: 0 2px 8px -2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 20px -4px rgba(0, 0, 0, 0.7);
    --shadow-lg: 0 12px 40px -10px rgba(0, 0, 0, 0.9);
    --glow-primary: 0 0 20px rgba(99, 102, 241, 0.25);
    --glow-secondary: 0 0 20px rgba(6, 182, 212, 0.25);
    --glow-online: 0 0 15px rgba(16, 185, 129, 0.3);
    
    /* Layout */
    --sidebar-width: 280px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
    position: relative;
}

/* Ambient Background Lights */
body::before, body::after {
    content: '';
    position: absolute;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.25;
}

body::before {
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    top: -10%;
    right: 5%;
    animation: pulseLight 12s infinite alternate ease-in-out;
}

body::after {
    background: radial-gradient(circle, var(--accent-secondary) 0%, transparent 70%);
    bottom: -5%;
    left: -5%;
    animation: pulseLight 15s infinite alternate-reverse ease-in-out;
}

@keyframes pulseLight {
    0% { transform: scale(1) translate(0, 0); opacity: 0.2; }
    100% { transform: scale(1.2) translate(50px, -30px); opacity: 0.35; }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(8, 11, 17, 0.5);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Layout Wrapper */
.app-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
    position: relative;
}

/* Sidebar Styling */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 10;
    transition: transform var(--transition-normal);
}

.sidebar-header {
    padding: 2rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: white;
    box-shadow: var(--glow-primary);
}

.sidebar-brand-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #ffffff, #d1d5db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    list-style: none;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: 1px solid transparent;
}

.menu-item svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    transition: transform var(--transition-fast);
}

.menu-item:hover {
    color: var(--text-primary);
    background-color: var(--bg-surface-hover);
    border-color: var(--border-color);
}

.menu-item:hover svg {
    transform: translateX(2px);
}

.menu-item.active {
    color: white;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(6, 182, 212, 0.05) 100%);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: inset 0 0 12px rgba(99, 102, 241, 0.05);
}

.menu-item.active svg {
    color: var(--accent-primary);
    filter: drop-shadow(0 0 4px rgba(99, 102, 241, 0.5));
}

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

.user-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.user-avatar {
    width: 38px;
    height: 38px;
    background: var(--bg-surface-hover);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-secondary);
    font-weight: 600;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

/* Main Content Area */
.main-content {
    margin-left: var(--sidebar-width);
    flex-grow: 1;
    padding: 2.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    transition: margin var(--transition-normal);
}

/* Header section */
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-title-group h1 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.25rem;
    letter-spacing: -1px;
    margin-bottom: 0.25rem;
    background: linear-gradient(to right, #ffffff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.connection-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    color: var(--status-online);
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.05);
}

.connection-dot {
    width: 8px;
    height: 8px;
    background-color: var(--status-online);
    border-radius: 50%;
    box-shadow: var(--glow-online);
}

/* Glass Card styling */
.glass-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-md);
    padding: 1.75rem;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, transparent 50%);
    pointer-events: none;
}

.glass-card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-lg), 0 4px 20px rgba(99, 102, 241, 0.03);
}

/* Grid Layouts */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.metric-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.metric-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.metric-icon-wrapper.purple {
    background: rgba(168, 85, 247, 0.15);
    border: 1px solid rgba(168, 85, 247, 0.25);
    color: var(--accent-purple);
}

.metric-icon-wrapper.cyan {
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid rgba(6, 182, 212, 0.25);
    color: var(--accent-secondary);
}

.metric-icon-wrapper.indigo {
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.25);
    color: var(--accent-primary);
}

.metric-icon-wrapper svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.metric-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.metric-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: white;
}

/* Server Status Control Panel */
.vps-control-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .vps-control-layout {
        grid-template-columns: 1fr;
    }
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.status-badge.online {
    background: rgba(16, 185, 129, 0.1);
    color: var(--status-online);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.status-badge.offline {
    background: rgba(239, 68, 68, 0.1);
    color: var(--status-offline);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.status-badge.transition {
    background: rgba(59, 130, 246, 0.1);
    color: var(--status-transition);
    border: 1px solid rgba(59, 130, 246, 0.25);
    animation: statusBlink 1.5s infinite alternate ease-in-out;
}

@keyframes statusBlink {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Control Buttons */
.btn-group {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    font-family: var(--font-sans);
}

.btn svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-primary-hover) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.btn-primary:hover:not(:disabled) {
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
    transform: translateY(-1px);
}

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

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--status-offline);
    border-color: rgba(239, 68, 68, 0.2);
}

.btn-danger:hover:not(:disabled) {
    background: rgba(239, 68, 68, 0.2);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.15);
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Charts & Performance */
.chart-container {
    position: relative;
    height: 140px;
    width: 100%;
    margin-top: 1.5rem;
}

.chart-svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.chart-line {
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.8s ease-in-out;
}

.chart-line.cpu {
    stroke: var(--accent-primary);
    filter: drop-shadow(0 4px 6px rgba(99, 102, 241, 0.4));
}

.chart-line.ram {
    stroke: var(--accent-secondary);
    filter: drop-shadow(0 4px 6px rgba(6, 182, 212, 0.4));
}

.chart-area {
    opacity: 0.1;
}

.chart-area.cpu {
    fill: var(--accent-primary);
}

.chart-area.ram {
    fill: var(--accent-secondary);
}

.chart-grid-line {
    stroke: rgba(255, 255, 255, 0.03);
    stroke-width: 1;
}

/* Detail Tables */
.info-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.info-table td {
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 0.9rem;
}

.info-table tr:last-child td {
    border-bottom: none;
}

.info-table td.label {
    color: var(--text-secondary);
    font-weight: 500;
    width: 40%;
}

.info-table td.value {
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
}

/* Terminal simulation inside VNC helper */
.terminal-console {
    background: #04060a;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #38bdf8;
    line-height: 1.5;
    overflow-y: auto;
    height: 180px;
    margin-top: 1rem;
}

.terminal-line {
    margin-bottom: 0.5rem;
    display: flex;
    gap: 0.5rem;
}

.terminal-prompt {
    color: var(--status-online);
}

.terminal-text {
    color: #e2e8f0;
}

/* Tab views control */
.tab-view {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.tab-view.active {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* VNC Embed View */
.vnc-wrapper {
    height: calc(100vh - 180px);
    min-height: 500px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.vnc-iframe-container {
    flex-grow: 1;
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: #020305;
    box-shadow: var(--shadow-lg);
}

.vnc-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.vnc-blocked-notice {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
    text-align: center;
    background: radial-gradient(circle at center, #0e1320 0%, #05070c 100%);
    z-index: 2;
}

.vnc-notice-icon {
    width: 64px;
    height: 64px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    color: var(--status-warning);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.vnc-notice-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.75rem;
}

.vnc-notice-desc {
    color: var(--text-secondary);
    max-width: 580px;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* Forms & Settings */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.form-input {
    width: 100%;
    background-color: rgba(8, 11, 17, 0.8);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    color: white;
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.15);
}

.form-input[type="password"] {
    letter-spacing: 2px;
}

.input-icon-btn {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.input-icon-btn:hover {
    color: var(--text-primary);
}

.input-icon-btn svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

/* Guide Content Styles */
.guide-layout {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.guide-step {
    display: flex;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2rem;
}

.guide-step:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    font-weight: 700;
    font-family: var(--font-heading);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--glow-primary);
}

.step-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex-grow: 1;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
}

.step-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.code-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #0b0f19;
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-top-left-radius: var(--border-radius-sm);
    border-top-right-radius: var(--border-radius-sm);
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.btn-copy {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
}

.btn-copy:hover {
    color: var(--text-primary);
}

.btn-copy svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
}

.code-block {
    background: #04060a;
    border: 1px solid var(--border-color);
    border-bottom-left-radius: var(--border-radius-sm);
    border-bottom-right-radius: var(--border-radius-sm);
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #f1f5f9;
    overflow-x: auto;
    white-space: pre;
    line-height: 1.5;
}

.text-highlight {
    color: var(--accent-secondary);
    font-weight: 600;
}

/* Alert Boxes */
.alert {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    line-height: 1.5;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    color: #fbd38d;
}

.alert-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: inherit;
}

.alert-icon svg {
    width: 100%;
    height: 100%;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

/* Toast Notification */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: #0f172a;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-primary);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    min-width: 280px;
    animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.success {
    border-left-color: var(--status-online);
}

.toast.error {
    border-left-color: var(--status-offline);
}

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

/* Toggle Menu for Mobile */
.mobile-header {
    display: none;
    background-color: var(--bg-sidebar);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.btn-menu {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}

.btn-menu svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 1.5rem;
        padding-top: 1rem;
    }
    
    .mobile-header {
        display: flex;
    }
}

/* Login Screen Style */
.login-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, #0f1322 0%, #05070c 100%);
    z-index: 1000;
    padding: 1.5rem;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(99, 102, 241, 0.1);
    animation: loginFadeIn 0.5s ease-out;
}

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