/* ===== CSS VARIABLES & THEME ===== */
:root {
  /* Color Palette - Vibrant Dark Theme */
  --color-primary: #3b82f6;
  --color-primary-dark: #2563eb;
  --color-primary-light: #60a5fa;

  --color-success: #10b981;
  --color-success-dark: #059669;
  --color-success-light: #34d399;

  --color-warning: #f59e0b;
  --color-warning-dark: #d97706;
  --color-warning-light: #fbbf24;

  --color-error: #ef4444;
  --color-error-dark: #dc2626;
  --color-error-light: #f87171;

  --color-purple: #a855f7;
  --color-purple-dark: #9333ea;
  --color-purple-light: #c084fc;

  --color-cyan: #06b6d4;
  --color-cyan-dark: #0891b2;
  --color-cyan-light: #22d3ee;

  /* Background Colors with Blur Effects */
  --bg-primary: #0a0a0f;
  --bg-secondary: #13131a;
  --bg-tertiary: #1a1a24;
  --bg-elevated: rgba(26, 26, 36, 0.8);
  --bg-glass: rgba(19, 19, 26, 0.6);

  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --text-muted: #64748b;

  /* Border Colors */
  --border-primary: rgba(148, 163, 184, 0.1);
  --border-secondary: rgba(148, 163, 184, 0.2);
  --border-focus: var(--color-primary);

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);

  /* Blur Effects */
  --blur-sm: blur(8px);
  --blur-md: blur(16px);
  --blur-lg: blur(24px);

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Sidebar */
  --sidebar-width: 280px;
  --sidebar-collapsed-width: 80px;
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Animated Background Gradients */
body::before {
  content: "";
  position: fixed;
  top: -100%;
  left: -100%;
  width: 300%;
  height: 300%;
  background: radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(168, 85, 247, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
  animation: gradientShift 20s ease infinite;
  z-index: -1;
  pointer-events: none;
}

@keyframes gradientShift {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(3%, -3%) rotate(120deg);
  }
  66% {
    transform: translate(-3%, 3%) rotate(240deg);
  }
}

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: 2.5rem;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.75rem;
}
h4 {
  font-size: 1.5rem;
}
h5 {
  font-size: 1.25rem;
}
h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

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

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

/* ===== LAYOUT ===== */
.app-container {
  display: flex;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: margin-left var(--transition-base);
}

.main-content.full-width {
  margin-left: 0;
}

.content-wrapper {
  padding: var(--spacing-xl);
  max-width: 1400px;
  margin: 0 auto;
}

/* ===== SIDEBAR ===== */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-glass);
  backdrop-filter: var(--blur-md);
  border-right: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: transform var(--transition-base);
  overflow: hidden;
}

.sidebar-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--border-primary);
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Added logo image styling for sidebar */
.logo-image {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-purple));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.sidebar-nav {
  flex: 1 1 auto;
  padding: var(--spacing-lg);
  overflow-y: auto;
  overflow-x: hidden;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.sidebar-nav::-webkit-scrollbar {
  width: 6px;
}

.sidebar-nav::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: var(--border-secondary);
  border-radius: var(--radius-full);
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.nav-section {
  margin-bottom: var(--spacing-xl);
  flex-shrink: 0;
}

.nav-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
  padding: 0 var(--spacing-md);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  text-decoration: none;
  min-height: 44px;
  flex-shrink: 0;
}

.nav-item:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--text-primary);
}

.nav-item.active {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-primary-light);
}

.nav-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-icon svg {
  width: 100%;
  height: 100%;
}

.sidebar-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-primary);
  flex-shrink: 0;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.user-profile:hover {
  background: var(--bg-tertiary);
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
}

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

.user-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-email {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

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

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

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

.btn-secondary:hover {
  background: var(--bg-elevated);
  border-color: var(--border-focus);
}

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

.btn-success:hover {
  background: var(--color-success-dark);
}

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

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

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

.btn-error:hover {
  background: var(--color-error-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.75rem;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

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

/* ===== CARDS ===== */
.card {
  background: var(--bg-glass);
  backdrop-filter: var(--blur-md);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--border-secondary);
  box-shadow: var(--shadow-lg);
}

.card-header {
  margin-bottom: var(--spacing-lg);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

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

.card-body {
  margin-bottom: var(--spacing-lg);
}

.card-footer {
  display: flex;
  gap: var(--spacing-md);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-primary);
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

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

.form-checkbox,
.form-radio {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-helper {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: var(--spacing-xs);
}

.form-error {
  font-size: 0.75rem;
  color: var(--color-error);
  margin-top: var(--spacing-xs);
}

/* ===== NOTIFICATIONS ===== */
.notification-container {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-width: 400px;
}

.notification {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--bg-glass);
  backdrop-filter: var(--blur-md);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  animation: slideIn 0.3s ease-out;
}

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

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

.notification.removing {
  animation: fadeOutUp 0.3s ease-out forwards;
}

.notification-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.notification-success {
  border-left: 3px solid var(--color-success);
}

.notification-success .notification-icon {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success);
}

.notification-warning {
  border-left: 3px solid var(--color-warning);
}

.notification-warning .notification-icon {
  background: rgba(245, 158, 11, 0.2);
  color: var(--color-warning);
}

.notification-error {
  border-left: 3px solid var(--color-error);
}

.notification-error .notification-icon {
  background: rgba(239, 68, 68, 0.2);
  color: var(--color-error);
}

.notification-content {
  flex: 1;
}

.notification-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

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

.notification-close {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.notification-close:hover {
  color: var(--text-primary);
}

/* ===== TABLES ===== */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  background: var(--bg-glass);
  backdrop-filter: var(--blur-md);
}

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

.table thead {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-secondary);
}

.table th {
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.table td {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border-primary);
  color: var(--text-secondary);
  font-size: 0.875rem;
  vertical-align: middle;
}

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

.table tbody tr:hover {
  background: rgba(59, 130, 246, 0.05);
}

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

.table-enhanced th:first-child {
  border-radius: var(--radius-md) 0 0 0;
}

.table-enhanced th:last-child {
  border-radius: 0 var(--radius-md) 0 0;
}

.table-player {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.table-player-name {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.table-player-id {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.table-ip {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: "Courier New", monospace;
  font-size: 0.8125rem;
}

.ip-blurred {
  color: var(--text-secondary);
  filter: blur(4px);
  user-select: none;
  transition: filter var(--transition-base);
}

.ip-censored,
.ip-full {
  color: var(--text-secondary);
}

.table-reason {
  font-weight: 500;
  color: var(--text-primary);
}

.table-date {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.table-date > div:first-child {
  color: var(--text-primary);
  font-weight: 500;
}

.table-time {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.table-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  white-space: nowrap;
}

.btn-icon {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

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

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: var(--blur-md);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  padding: var(--spacing-xl);
  animation: fadeIn 0.2s ease-out;
}

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

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: scaleIn 0.2s ease-out;
}

@keyframes scaleIn {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

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

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: var(--spacing-sm);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--spacing-xl);
}

.modal-footer {
  padding: var(--spacing-xl);
  border-top: 1px solid var(--border-primary);
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
}

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-primary {
  background: rgba(59, 130, 246, 0.2);
  color: var(--color-primary-light);
}

.badge-success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success-light);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--color-warning-light);
}

.badge-error {
  background: rgba(239, 68, 68, 0.2);
  color: var(--color-error-light);
}

/* ===== DATETIME PICKER ===== */
.datetime-picker {
  background: var(--bg-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-xl);
}

.datetime-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
}

.datetime-title {
  font-weight: 600;
  color: var(--text-primary);
}

.datetime-nav {
  display: flex;
  gap: var(--spacing-sm);
}

.datetime-nav-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.datetime-nav-btn:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.datetime-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--spacing-xs);
}

.datetime-day-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-tertiary);
  padding: var(--spacing-sm);
}

.datetime-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.datetime-day:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.datetime-day.selected {
  background: var(--color-primary);
  color: white;
}

.datetime-day.today {
  border: 1px solid var(--color-primary);
}

.datetime-day.disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ===== GRID SYSTEM ===== */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-cols-1 {
  grid-template-columns: repeat(1, 1fr);
}
.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ===== UTILITIES ===== */
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.text-left {
  text-align: left;
}

.mt-sm {
  margin-top: var(--spacing-sm);
}
.mt-md {
  margin-top: var(--spacing-md);
}
.mt-lg {
  margin-top: var(--spacing-lg);
}
.mt-xl {
  margin-top: var(--spacing-xl);
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}
.mb-md {
  margin-bottom: var(--spacing-md);
}
.mb-lg {
  margin-bottom: var(--spacing-lg);
}
.mb-xl {
  margin-bottom: var(--spacing-xl);
}

.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-sm {
  gap: var(--spacing-sm);
}
.gap-md {
  gap: var(--spacing-md);
}
.gap-lg {
  gap: var(--spacing-lg);
}

.hidden {
  display: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --sidebar-width: 0;
  }

  .sidebar {
    transform: translateX(-100%);
    box-shadow: none;
    width: 280px;
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-xl);
    z-index: 10000;
  }

  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: var(--blur-md);
    z-index: 9999;
  }

  .sidebar-overlay.active {
    display: block;
  }

  .main-content {
    margin-left: 0;
  }

  .content-wrapper {
    padding: var(--spacing-md);
    padding-top: 80px;
  }

  .nav-item {
    padding: var(--spacing-md) var(--spacing-lg);
    min-height: 48px;
  }

  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }

  .notification-container {
    left: var(--spacing-md);
    right: var(--spacing-md);
    max-width: none;
  }

  .table-container {
    font-size: 0.75rem;
  }

  .table th,
  .table td {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .table-player {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  .table-player .user-avatar {
    width: 28px;
    height: 28px;
    font-size: 0.7rem;
  }

  .table-actions {
    flex-direction: column;
    width: 100%;
  }

  .table-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .table-ip {
    flex-wrap: wrap;
  }

  .table th:nth-child(3),
  .table td:nth-child(3) {
    display: none;
  }

  h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.5rem;
  }
  h3 {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .card {
    padding: var(--spacing-lg);
  }

  .modal {
    margin: var(--spacing-md);
  }

  .btn-lg {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
  }
}

/* ===== MOBILE MENU TOGGLE ===== */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: var(--spacing-lg);
  left: var(--spacing-lg);
  z-index: 10001;
  background: var(--bg-glass);
  backdrop-filter: var(--blur-md);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
}

/* ===== LOADING SPINNER ===== */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-primary);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 0.6s linear infinite;
}

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

/* ===== PROGRESS BAR ===== */
.progress {
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-purple));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

/* ===== DIVIDER ===== */
.divider {
  height: 1px;
  background: var(--border-primary);
  margin: var(--spacing-lg) 0;
}

/* ===== AVATAR GROUP ===== */
.avatar-group {
  display: flex;
  align-items: center;
}

.avatar-group .user-avatar {
  margin-left: -8px;
  border: 2px solid var(--bg-primary);
}

.avatar-group .user-avatar:first-child {
  margin-left: 0;
}

/* ===== USER MENU ===== */
.user-menu {
  position: relative;
}

.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs);
  background: var(--bg-glass);
  backdrop-filter: var(--blur-md);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.user-menu-trigger:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-secondary);
}

.user-menu-dropdown {
  position: absolute;
  top: calc(100% + var(--spacing-sm));
  right: 0;
  min-width: 240px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  z-index: 10000;
}

.user-menu-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-menu-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
}

.user-menu-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.user-menu-email {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.user-menu-divider {
  height: 1px;
  background: var(--border-primary);
  margin: 0;
}

.user-menu-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
}

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

.user-menu-item svg {
  flex-shrink: 0;
}

.user-menu-logout {
  color: var(--color-error-light);
}

.user-menu-logout:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}

@media (max-width: 768px) {
  .user-menu-dropdown {
    right: auto;
    left: 0;
  }
}

/* Added sidebar user menu styles for dropdown in sidebar footer */
.user-menu-chevron {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--text-tertiary);
}

.user-profile:hover .user-menu-chevron {
  color: var(--text-secondary);
}

.sidebar-user-menu {
  position: absolute;
  bottom: calc(100% + var(--spacing-sm));
  left: var(--spacing-lg);
  right: var(--spacing-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 10001;
  overflow: hidden;
}

.sidebar-user-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sidebar-user-menu-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  font-size: 0.875rem;
}

.sidebar-user-menu-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.sidebar-user-menu-item svg {
  flex-shrink: 0;
}

.sidebar-user-menu-divider {
  height: 1px;
  background: var(--border-primary);
  margin: 0;
}

.sidebar-user-menu-logout {
  color: var(--color-error-light);
}

.sidebar-user-menu-logout:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}

@media (max-width: 768px) {
  .sidebar-user-menu {
    left: var(--spacing-md);
    right: var(--spacing-md);
  }
}

/* Auth Pages */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.auth-page::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.25) 0%, transparent 70%);
  filter: blur(100px);
}

.auth-page::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.25) 0%, transparent 70%);
  filter: blur(100px);
}

.auth-container {
  width: 100%;
  max-width: 440px;
  z-index: 1;
}

.auth-card {
  padding: var(--spacing-2xl);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.auth-header .sidebar-logo {
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

.auth-title {
  font-size: 1.875rem;
  margin-bottom: var(--spacing-sm);
}

.auth-description {
  color: var(--text-tertiary);
}

.auth-form {
  margin-bottom: var(--spacing-xl);
}

.auth-divider {
  position: relative;
  text-align: center;
  margin: var(--spacing-xl) 0;
}

.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-primary);
}

.auth-divider span {
  position: relative;
  background: var(--bg-glass);
  padding: 0 var(--spacing-md);
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

.auth-social {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.auth-footer {
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

/* ===== ERROR PAGE (404) ===== */
.error-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.error-content {
  text-align: center;
  max-width: 600px;
}

.error-logo {
  max-width: 100px;
  height: auto;
  margin: 0 auto var(--spacing-xl);
  display: block;
  filter: drop-shadow(0 4px 12px rgba(59, 130, 246, 0.3));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.error-code {
  font-size: 8rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-purple), var(--color-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.error-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.error-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
}

.error-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}
/* ===== HERO SECTION ===== */
.hero-content {
  max-width: 900px;
  z-index: 1;
  text-align: center;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

@media (max-width: 768px) {
  .page-header {
    flex-direction: column;
  }

  .page-header .flex {
    width: 100%;
  }
}

.hero-logo {
  max-width: 120px;
  height: auto;
  margin: 0 auto var(--spacing-xl);
  display: block;
  filter: drop-shadow(0 4px 12px rgba(59, 130, 246, 0.3));
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--text-primary), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  /* Made hero logo smaller on mobile */
  .hero-logo {
    max-width: 80px;
  }

  /* Made feature cards stack on mobile */
  .feature-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}