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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(180deg, #26343d 0%, #0b1821 100%);
  color: #fff;
}

/* HEADER */
.header {
  height: 64px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #232f37;
}

.logo img {
  height: 36px;
}

.actions {
  display: flex;
  gap: 10px;
}

.btn {
  height: 36px;
  padding: 0 16px;
  border-radius: 4px;
  border: none;
  font-weight: 600;
  cursor: pointer;
}

.register {
  background: #2ecc71;
  color: #000;
}

.login {
  background: #1abc9c;
  color: #000;
}

.demo {
  background: #34495e;
  color: #fff;
}

/* BANNER STRIP */
.banner-strip {
  display: flex;
  gap: 16px;
  padding: 16px;
  overflow-x: auto;
}

.banner-strip img {
  height: 110px;
  min-width: 220px;
  border-radius: 10px;
  object-fit: cover;
}

/* CASINO */
.casino {
  padding: 20px 24px 40px;
}

.casino h2 {
  margin-bottom: 16px;
  font-size: 20px;
  color: #f1c40f;
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px;
}

.card {
  width: 100%;
  height: 110px;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease;
}

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

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 26px rgba(0,0,0,.55);
}