* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: linear-gradient(120deg, #e0f7fa, #e1bee7);
  color: #333;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: #5e35b1;
  color: white;
}

.btn-primary:hover {
  background-color: #4527a0;
}

.btn-secondary {
  background-color: #26a69a;
  color: white;
}

.btn-secondary:hover {
  background-color: #00796b;
}

.form-group {
  margin-bottom: 15px;
}

.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  margin-top: 5px;
}

.form-label {
  font-weight: bold;
  display: block;
  margin-bottom: 6px;
}

.card {
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  margin-bottom: 30px;
}

@media (max-width: 768px) {
  .container {
    padding: 20px 10px;
  }
}

.app {
  flex: 1;
}

main {
  flex: 1;
  width: 100%;
}

.auth-container {
  max-width: 500px;
  margin: 40px auto;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 25px;
}

.project-grid, .bug-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.tab-buttons {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 20px;
  background: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-weight: bold;
  border-radius: 6px;
  background-color: #e1bee7;
}

.tab-btn.active {
  border: 2px solid #7e57c2;
  background-color: #d1c4e9;
}

.badge {
  padding: 4px 10px;
  border-radius: 10px;
  font-size: 13px;
  color: white;
}

.badge-high {
  background-color: #e53935;
}

.badge-medium {
  background-color: #fbc02d;
}

.badge-low {
  background-color: #43a047;
}

.navbar {
  background-color: #512da8;
  color: white;
  padding: 18px 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
}

.logo h1 {
  margin: 0;
  font-size: 28px;
}

.nav-links {
  display: flex;
  gap: 15px;
}

.nav-link {
  color: white;
  background: none;
  border: none;
  padding: 8px 15px;
  cursor: pointer;
  font-size: 16px;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
  background-color: rgba(255, 255, 255, 0.2);
}

.nav-link.logout {
  background-color: rgba(231, 76, 60, 0.8);
}

.nav-link.logout:hover {
  background-color: rgba(231, 76, 60, 1);
}

.footer {
  background-color: #512da8;
  color: white;
  padding: 20px 0;
  text-align: center;
}

.role-selector {
  display: flex;
  gap: 20px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.error-message, .success-message {
  padding: 12px;
  border-radius: 4px;
  margin-bottom: 15px;
  border-left: 5px solid;
}

.error-message {
  background-color: #ffebee;
  color: #c62828;
  border-color: #c62828;
}

.success-message {
  background-color: #e8f5e9;
  color: #2e7d32;
  border-color: #2e7d32;
}

.loading, .loading-screen {
  text-align: center;
  padding: 30px;
  color: #555;
  font-size: 16px;
}

.loading-screen {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.code-display {
  background-color: #fafafa;
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 15px;
  margin: 15px 0;
  font-family: monospace;
  overflow-x: auto;
}

/* Small screen layout */
@media (max-width: 576px) {
  .project-grid, .bug-grid {
    grid-template-columns: 1fr;
  }
  .dashboard-header {
    flex-direction: column;
    gap: 10px;
  }
  .btn {
    width: 100%;
  }
}