:root {
  /* Color Scheme */
  --dark-bg: #121212;
  --darker-bg: #0a0a0a;
  --dark-card: #1e1e1e;
  --light-card: #2a2a2a;
  --primary: #4e73df;
  --primary-hover: #3a5bc7;
  --secondary: #858796;
  --success: #1cc88a;
  --danger: #e74a3b;
  --warning: #f6c23e;
  --info: #36b9cc;
  --text: #ffffff;
  --text-secondary: #b0b0b0;
  --border: #333333;
  --accent-purple: #6f42c1;
  --accent-pink: #e83e8c;
}

/* Base Styles */
body {
  background-color: var(--dark-bg);
  color: var(--text);
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  line-height: 1.6;
}

/* Layout */
.container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 240px;
  background-color: var(--darker-bg);
  padding: 0;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: width 0.3s ease;
}

.logo {
  display: flex;
  align-items: center;
  padding: 20px;
  height: 70px;
  border-bottom: 1px solid var(--border);
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255,255,255,0.1);
  color: var(--primary);
  font-size: 1.3rem;
  margin-right: 12px;
}

.nav {
  padding: 15px 0;
  flex-grow: 1;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
  margin: 2px 10px;
  border-radius: 4px;
  position: relative;
}

.nav-link:hover {
  background-color: var(--dark-card);
  color: var(--text);
}

.nav-link.active {
  background-color: var(--dark-card);
  color: var(--primary);
  font-weight: 500;
}

.nav-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: var(--primary);
  border-radius: 3px 0 0 3px;
}

.nav-link i {
  margin-right: 12px;
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

.nav-link .badge {
  margin-left: auto;
}

.user-panel {
  padding: 20px;
  border-top: 1px solid var(--border);
}

.user-info {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255,255,255,0.1);
  color: var(--primary);
  font-size: 1.3rem;
  margin-right: 12px;
}

.logout-btn {
  display: flex;
  align-items: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
  padding: 8px 15px;
  border-radius: 4px;
}

.logout-btn:hover {
  background-color: rgba(255,255,255,0.05);
  color: var(--text);
}

.logout-btn i {
  margin-right: 10px;
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 30px;
  background-color: var(--dark-bg);
}

.page-header {
  margin-bottom: 30px;
}

.page-header h1 {
  font-size: 1.8rem;
  margin-bottom: 8px;
  font-weight: 600;
  display: flex;
  align-items: center;
}

.page-header h1 i {
  margin-right: 15px;
  font-size: 1.5rem;
  color: var(--primary);
}

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

/* Windows 8-Style Tiles */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.tile {
  display: block;
  background-color: var(--dark-card);
  border-radius: 6px;
  padding: 20px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
  border-left: 4px solid;
  position: relative;
  overflow: hidden;
  min-height: 120px;
}

.tile:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.tile-primary { border-left-color: var(--primary); }
.tile-success { border-left-color: var(--success); }
.tile-info { border-left-color: var(--info); }
.tile-warning { border-left-color: var(--warning); }
.tile-danger { border-left-color: var(--danger); }
.tile-purple { border-left-color: var(--accent-purple); }
.tile-pink { border-left-color: var(--accent-pink); }

.tile-header {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  color: var(--text-secondary);
}

.tile-content {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 5px;
}

.tile-footer {
  position: absolute;
  bottom: 15px;
  left: 20px;
  right: 20px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
}

.tile-footer i {
  margin-right: 5px;
}

.tile-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 2rem;
  opacity: 0.2;
}

/* Cards */
.card {
  background-color: var(--dark-card);
  border-radius: 6px;
  padding: 0;
  margin-bottom: 25px;
  border: 1px solid var(--border);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.card-header {
  padding: 15px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h2 {
  font-size: 1.3rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  margin: 0;
}

.card-header h2 i {
  margin-right: 12px;
  font-size: 1.2rem;
  color: var(--primary);
}

.card-body {
  padding: 20px;
}

.card-footer {
  padding: 15px 20px;
  border-top: 1px solid var(--border);
  background-color: rgba(0,0,0,0.1);
}


/* Badges */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-primary {
  background-color: rgba(78, 115, 223, 0.2);
  color: var(--primary);
  border: 1px solid var(--primary);
}

.badge-success {
  background-color: rgba(28, 200, 138, 0.2);
  color: var(--success);
  border: 1px solid var(--success);
}

.badge-danger {
  background-color: rgba(231, 74, 59, 0.2);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.badge-warning {
  background-color: rgba(246, 194, 62, 0.2);
  color: var(--warning);
  border: 1px solid var(--warning);
}

.badge-info {
  background-color: rgba(54, 185, 204, 0.2);
  color: var(--info);
  border: 1px solid var(--info);
}

/* Buttons */
.btn {
  padding: 10px 18px;
  border: none;
  border-radius: 4px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn i {
  margin-right: 8px;
}

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

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

.btn-outline-primary {
  background-color: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

.btn-outline-primary:hover {
  background-color: rgba(78, 115, 223, 0.1);
}

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

.btn-outline-success {
  background-color: transparent;
  border: 1px solid var(--success);
  color: var(--success);
}

.btn-outline-success:hover {
  background-color: rgba(28, 200, 138, 0.1);
}

.btn-outline-danger {
  background-color: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
}

.btn-outline-danger:hover {
  background-color: rgba(231, 74, 59, 0.1);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
}

.btn-group {
  display: inline-flex;
}

.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-top-left-radius: 4px;
  border-bottom-left-radius: 4px;
}

.btn-group .btn:last-child {
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
}

/* Forms */
.form-control {
  display: block;
  width: 100%;
  padding: 10px 14px;
  background-color: var(--darker-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  margin-bottom: 15px;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(78, 115, 223, 0.2);
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text);
}

.form-select {
  background-color: var(--darker-bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 4px;
  width: 100%;
  margin-bottom: 15px;
}

.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(78, 115, 223, 0.2);
}

/* Activity Feed */
.activity-feed {
  list-style: none;
  padding: 0;
}

.activity-item {
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
}

.activity-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  flex-shrink: 0;
  background-color: rgba(78, 115, 223, 0.1);
  color: var(--primary);
}

.activity-content {
  flex: 1;
}

.activity-time {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Status Indicators */
.status-indicator {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 5px;
}

.status-active { background-color: var(--success); }
.status-pending { background-color: var(--warning); }
.status-inactive { background-color: var(--danger); }

/* Progress Bars */
.progress-tile {
  height: 4px;
  background-color: rgba(255,255,255,0.1);
  border-radius: 2px;
  margin-top: 10px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: currentColor;
}

/* Token Display */
.token-display {
  text-align: center;
}

.token-value {
  background-color: var(--darker-bg);
  padding: 15px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 1rem;
  word-break: break-all;
  margin: 15px 0;
  border: 1px solid var(--border);
}

.token-text {
  font-family: monospace;
  background-color: rgba(0,0,0,0.2);
  padding: 2px 5px;
  border-radius: 3px;
  font-size: 0.9em;
  cursor: pointer;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: 20px;
}

.timeline-icon {
  position: absolute;
  left: -30px;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

.timeline-content {
  background-color: var(--dark-card);
  padding: 15px;
  border-radius: 5px;
  border: 1px solid var(--border);
}

/* Test Results */
.test-result-card {
  border-left: 4px solid;
  margin-bottom: 20px;
}

.test-result-card.high-risk {
  border-left-color: var(--danger);
}

.test-result-card.medium-risk {
  border-left-color: var(--warning);
}

.test-result-card.low-risk {
  border-left-color: var(--success);
}

.risk-badge {
  font-size: 1rem;
  padding: 0.5em 1em;
}

/* JSON Viewer */
.json-viewer {
  font-family: monospace;
  font-size: 0.9rem;
  background-color: var(--darker-bg);
  padding: 15px;
  border-radius: 5px;
  max-height: 500px;
  overflow-y: auto;
  border: 1px solid var(--border);
}

/* Modals */
.modal-content {
  background-color: var(--dark-card);
  color: var(--text);
  border: 1px solid var(--border);
}

.modal-header, .modal-footer {
  border-color: var(--border);
  background-color: var(--darker-bg);
}

.btn-close {
  filter: invert(1);
}

/* Responsive */
@media (max-width: 992px) {
  .sidebar {
    width: 220px;
  }
}

@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    padding: 0;
  }
  
  .nav {
    display: flex;
    overflow-x: auto;
    padding: 10px;
  }
  
  .nav-link {
    white-space: nowrap;
    margin: 0 5px;
    padding: 10px 15px;
  }
  
  .main-content {
    padding: 20px;
  }
  
  .tile-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .tile-grid {
    grid-template-columns: 1fr;
  }
  
  .page-header h1 {
    font-size: 1.5rem;
  }
  
  .card-header h2 {
    font-size: 1.1rem;
  }
}
/* Vlastní styly pro aktivitu */
.activity-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  flex-shrink: 0;
  color: white !important;
  font-size: 1rem;
}

.activity-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

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

.activity-content {
  flex: 1;
}

.activity-time {
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: var(--darker-bg);
  padding: 3px 8px;
  border-radius: 12px;
}
td:hover {
  color: #e0e0e0;
}
td {
  color: #e0e0e0;
}