* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
  background: url("IMG_0227.gif") no-repeat center center fixed;
  background-size: cover;
  color: #ffffff;
  min-height: 100vh;
  text-shadow: 0 0 10px rgba(0,0,0,0.6);
}

.site-header {
  padding: 28px 20px;
  background: rgba(0,0,0,0.6);
  position: sticky;
  top: 0;
  backdrop-filter: blur(4px);
}

.site-header h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 2px;
}

.content {
  padding: 40px 20px;
  max-width: 900px;
  margin: 0 auto;
}

.links {
  margin-bottom: 60px;
}

.buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.buttons a {
  display: inline-block;
  padding: 12px 18px;
  border: 1px solid rgba(255,255,255,0.2);
  text-decoration: none;
  color: inherit;
  border-radius: 8px;
  background: rgba(0,0,0,0.5);
  transition: background 0.3s;
}

.buttons a:hover {
  background: rgba(255,255,255,0.1);
}

.about {
  margin-top: 200px;
  padding: 40px;
  border-radius: 12px;
  background: rgba(0,0,0,0.6);
  line-height: 1.6;
}

/* Overlay */
.overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.95);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  cursor: pointer;
}

.overlay-box {
  color: white;
  font-size: 28px;
  font-weight: bold;
  text-align: center;
  padding: 30px;
  border: 2px solid white;
  border-radius: 12px;
  background: rgba(0,0,0,0.6);
}