@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

/* Universal Box Sizing & Visually Hidden Class */
*, *::before, *::after {
  box-sizing: border-box;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:root {
  --primary-color: #3367D6;
  --primary-hover-color: #2a56b9;
  --background-color: #f0f2f5;
  --container-background: #ffffff;
  --text-color: #333;
  --subtle-text-color: #555;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --glow-color: rgba(51, 103, 214, 0.5);
  --border-color: #e0e0e0;
  --like-color: #ff4d4d;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: var(--background-color);
  margin: 0;
  padding: 20px;
}

/* Enhanced Focus States */
:focus-visible {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
  border-radius: 4px;
}