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

:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #e74c3c;
  --success-color: #27ae60;
  --warning-color: #f39c12;
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --bg-light: #ecf0f1;
  --bg-card: #ffffff;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --border-radius: 8px;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  color: var(--text-dark);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

/* Header */
.header {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(
    45deg,
    var(--secondary-color),
    var(--primary-color)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 18px;
}

.company-name {
  font-size: 24px;
  font-weight: 600;
  color: var(--primary-color);
}

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

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--success-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 500;
}

.notification-btn {
  position: relative;
  background: var(--bg-light);
  border: none;
  padding: 10px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.notification-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--accent-color);
  color: white;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

/* Main Grid */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-color);
}

.card-icon {
  width: 24px;
  height: 24px;
  color: var(--secondary-color);
}

/* Focus Mode Widget */
.focus-mode {
  text-align: center;
}

.focus-timer {
  font-size: 48px;
  font-weight: 300;
  color: var(--primary-color);
  margin: 20px 0;
  font-family: "Courier New", monospace;
}

.focus-controls {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 15px;
}

.btn {
  padding: 8px 16px;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
}

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

.btn-primary:hover {
  background: #2980b9;
}

.btn-secondary {
  background: var(--bg-light);
  color: var(--text-dark);
}

.btn-secondary:hover {
  background: #bdc3c7;
}

/* Quick Actions */
.quick-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: var(--bg-light);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
}

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

/* Team Status */
.team-member {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--bg-light);
}

.team-member:last-child {
  border-bottom: none;
}

.status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-online {
  background: var(--success-color);
}
.status-busy {
  background: var(--accent-color);
}
.status-away {
  background: var(--warning-color);
}

/* Recent Activity */
.activity-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--bg-light);
}

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

.activity-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.activity-git {
  background: #f1c40f;
  color: white;
}
.activity-doc {
  background: #3498db;
  color: white;
}
.activity-meet {
  background: #e74c3c;
  color: white;
}

.activity-content {
  flex: 1;
}

.activity-title {
  font-weight: 500;
  margin-bottom: 2px;
}

.activity-time {
  font-size: 12px;
  color: var(--text-light);
}

/* Bottom Grid */
.bottom-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}

/* Project Board */
.project-columns {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 15px;
}

.project-column {
  background: var(--bg-light);
  border-radius: var(--border-radius);
  padding: 15px;
}

.column-header {
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.task-item {
  background: white;
  padding: 10px;
  border-radius: 4px;
  margin-bottom: 8px;
  border-left: 3px solid var(--secondary-color);
  cursor: pointer;
  transition: all 0.3s ease;
}

.task-item:hover {
  transform: translateX(5px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.task-title {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
}

.task-meta {
  font-size: 12px;
  color: var(--text-light);
}

/* Resources */
.resource-list {
  list-style: none;
}

.resource-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--bg-light);
  cursor: pointer;
  transition: all 0.3s ease;
}

.resource-item:hover {
  color: var(--secondary-color);
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .main-grid {
    grid-template-columns: 1fr 1fr;
  }

  .bottom-grid {
    grid-template-columns: 1fr;
  }

  .project-columns {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .main-grid {
    grid-template-columns: 1fr;
  }

  .header {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }

  .quick-actions {
    grid-template-columns: 1fr;
  }

  .focus-timer {
    font-size: 36px;
  }
}

/* Animation for focus mode */
@keyframes pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}

.timer-active {
  animation: pulse 2s infinite;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-card: #34495e;
    --bg-light: #2c3e50;
    --text-dark: #ecf0f1;
    --text-light: #bdc3c7;
  }

  body {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  }
}