.btn-secondary {
  background: #6c757d;
  color: white;
}

.btn-secondary:hover {
  background: #545b62;
}

.app {
  min-height: 100vh;
  background: #f8fafc;
  display: flex;
  width: 100%;
} 

.main-content {
  flex: 1;
  margin-left: 0;
  transition: margin-left 0.3s ease-in-out;
  background: #f8fafc;
  min-height: 100vh;
}

main {
  padding: 20px;
  min-height: 400px;
  width: 100%;
  background: #f8fafc;
  max-width: none;
  margin: 0;
}

/* Mobile padding adjustments */
@media (max-width: 767px) {
  main {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  main {
    padding: 10px;
  }
}

/* Desktop Layout */
@media (min-width: 768px) {
  .main-content {
    margin-left: 0;
  }
  
  .mobile-menu-btn {
    display: none;
  }
}

/* Mobile Menu Button */
.mobile-menu-btn {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1001;
  background: #667eea;
  border: none;
  color: white;
  padding: 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 18px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all 0.2s;
}

.mobile-menu-btn:hover {
  background: #5a6fd8;
  transform: translateY(-1px);
}

/* Mobile Layout */
@media (max-width: 767px) {
  .main-content {
    margin-left: 0;
  }
  
  .mobile-menu-btn {
    display: block;
  }
}