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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

/* Your existing styles */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: #2E7D32;
  color: white;
}

.btn-primary:hover {
  background: #1B5E20;
  transform: translateY(-2px);
}

.btn-secondary {
  background: #4CAF50;
  color: white;
}

.btn-secondary:hover {
  background: #388E3C;
}

.card {
  background: white;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  margin-bottom: 20px;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* Dashboard Styles */
.dashboard {
  min-height: 100vh;
  background: #ffffff;
  padding: 20px;
}

/* Header */
.dashboard-header {
  background: #ffffff;
  border-radius: 20px;
  padding: 30px;
  margin-bottom: 30px;
  border: 2px solid #4CAF50;
  box-shadow: 0 4px 20px rgba(76, 175, 80, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand h1 {
  font-size: 2.5rem;
  color: #2E7D32;
  margin-bottom: 5px;
  font-weight: 700;
}

.brand p {
  color: #4CAF50;
  font-size: 1.1rem;
}

.header-info {
  text-align: right;
  color: #2E7D32;
  background: #E8F5E8;
  padding: 20px;
  border-radius: 15px;
  border: 1px solid #4CAF50;
}

.time {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: #2E7D32;
}

.date {
  font-size: 1rem;
  color: #4CAF50;
}

/* Stats Section */
.stats-section {
  margin-bottom: 40px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.stat-card {
  background: #ffffff;
  border-radius: 15px;
  padding: 25px;
  display: flex;
  align-items: center;
  border: 2px solid #4CAF50;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(76, 175, 80, 0.1);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(76, 175, 80, 0.2);
}

.stat-icon {
  font-size: 3rem;
  margin-right: 20px;
}

.stat-content h3 {
  font-size: 2rem;
  color: #2E7D32;
  font-weight: 700;
  margin-bottom: 5px;
}

.stat-content p {
  color: #4CAF50;
  font-size: 0.9rem;
}

.stat-card.carbon { background: linear-gradient(135deg, rgba(34, 197, 94, 0.2), rgba(22, 163, 74, 0.2)); }
.stat-card.water { background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(37, 99, 235, 0.2)); }
.stat-card.biodiversity { background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(5, 150, 105, 0.2)); }
.stat-card.waste { background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(147, 51, 234, 0.2)); }

/* Tools Section */
.tools-section {
  margin-bottom: 40px;
}

.tools-section h2 {
  color: white;
  font-size: 2rem;
  margin-bottom: 25px;
  text-align: center;
  font-weight: 600;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.tool-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tool-card:hover::before {
  opacity: 1;
}

.tool-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.tool-header {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.tool-icon {
  font-size: 2.5rem;
  margin-right: 15px;
}

.tool-card h3 {
  color: white;
  font-size: 1.3rem;
  font-weight: 600;
}

.tool-card p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
  line-height: 1.5;
}

.tool-button {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  padding: 12px 24px;
  border-radius: 25px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.tool-button:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateX(5px);
}

/* Actions Section */
.actions-section h2 {
  color: white;
  font-size: 2rem;
  margin-bottom: 25px;
  text-align: center;
  font-weight: 600;
}

.actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.action-btn {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  padding: 20px;
  border-radius: 15px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.action-btn span {
  font-size: 1.5rem;
}

.action-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  background: rgba(255, 255, 255, 0.25);
}

.action-btn.primary:hover { background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(37, 99, 235, 0.3)); }
.action-btn.secondary:hover { background: linear-gradient(135deg, rgba(34, 197, 94, 0.3), rgba(22, 163, 74, 0.3)); }
.action-btn.tertiary:hover { background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), rgba(147, 51, 234, 0.3)); }
.action-btn.quaternary:hover { background: linear-gradient(135deg, rgba(245, 158, 11, 0.3), rgba(217, 119, 6, 0.3)); }

/* Responsive Design */
@media (max-width: 768px) {
  .dashboard {
    padding: 15px;
  }
  
  .header-content {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  
  .brand h1 {
    font-size: 2rem;
  }
  
  .time {
    font-size: 1.5rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .tools-grid {
    grid-template-columns: 1fr;
  }
  
  .actions-grid {
    grid-template-columns: 1fr;
  }
}

/* Legacy styles for compatibility */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: #2E7D32;
  color: white;
}

.btn-primary:hover {
  background: #1B5E20;
  transform: translateY(-2px);
}

.btn-secondary {
  background: #4CAF50;
  color: white;
}

.btn-secondary:hover {
  background: #388E3C;
}

.card {
  background: white;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  margin-bottom: 20px;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }