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

html, body {
  height: 100%;
  font-family: 'Arial', sans-serif;
  background-color: #121212; /* Тёмный фон страницы */
  color: #e0e0e0; /* Светлый текст */
}

body {
  display: flex;
  flex-direction: column;
}

/* Шапка — тёмная */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background-color: #1e1e1e;
  border-bottom: 1px solid #333;
  height: 120px;
  flex-shrink: 0;
}

header h1 {
  font-family: 'Courier New', monospace;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-size: 6px;
  color: #ffffff;
  margin: 0;
  line-height: 1;
}

header img {
  height: 60px;
  border-radius: 8px;
  border: 1px solid #444;
}

/* Основной контент */
main {
  flex: 1;
  padding: 30px;
  overflow-y: auto;
  display: flex;
  justify-content: center;
  min-height: 0;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 256px);
  gap: 16px;
  row-gap: 64px;
  width: fit-content;
  overflow-y: visible;
}

.project-card {
  background: #1f1f1f;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
  height: 256px;
  border: 1px solid #333;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.project-card h3 {
  padding: 16px 12px;
  font-size: 18px;
  color: #ffffff;
}