src/App.css

.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: var(--gray-50);
}

.app-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.app-header h1 {
  font-size: 32px;
  margin-bottom: 5px;
  font-weight: 700;
}

.tagline {
  font-size: 14px;
  opacity: 0.9;
}

.app-content {
  display: flex;
  flex: 1;
  gap: 20px;
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.sidebar {
  width: 300px;
  background: white;
  border-radius: var(--border-radius);
  padding: 20px;
  box-shadow: var(--shadow-md);
  overflow-y: auto;
  height: fit-content;
  max-height: calc(100vh - 200px);
}

.sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.sidebar-section h3 {
  color: var(--gray-900);
  font-size: 16px;
  margin-bottom: 10px;
}

.sidebar-section label {
  font-size: 13px;
  color: var(--gray-600);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-section textarea {
  width: 100%;
  min-height: 100px;
  padding: 10px;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-size: 13px;
  font-family: 'Monaco', 'Menlo', monospace;
  resize: vertical;
}

.sidebar-section input[type="range"] {
  width: 100%;
  margin-top: 5px;
  accent-color: var(--primary);
}

.stats-box {
  background: var(--gray-50);
  padding: 15px;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--success);
  margin-top: 10px;
}

.stats-box h4 {
  font-size: 13px;
  color: var(--gray-900);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-item {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--gray-600);
  margin: 5px 0;
}

.stat-item strong {
  color: var(--gray-900);
  font-weight: 600;
}

.plugins-box {
  background: var(--gray-50);
  padding: 15px;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--warning);
  margin-top: 10px;
}

.plugins-box h4 {
  font-size: 13px;
  color: var(--gray-900);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.plugins-box ul {
  list-style: none;
  font-size: 12px;
  color: var(--gray-600);
}

.plugins-box li {
  padding: 5px 0;
  padding-left: 10px;
  position: relative;
}

.plugins-box li::before {
  content: '●';
  position: absolute;
  left: 0;
  color: var(--warning);
}

.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

@media (max-width: 1024px) {
  .app-content {
    flex-direction: column;
    gap: 15px;
  }

  .sidebar {
    width: 100%;
    max-height: none;
  }

  .chat-container {
    min-height: 400px;
  }
}

@media (max-width: 768px) {
  .app-header {
    padding: 20px 15px;
  }

  .app-header h1 {
    font-size: 24px;
  }

  .app-content {
    padding: 10px;
  }

  .sidebar {
    padding: 15px;
  }
}