* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: linear-gradient(135deg, #1e4fd8, #0b2fa8);
  color: white;
  overflow: hidden;
}

canvas#matrix {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}

.nav button {
  padding: 6px 14px;
  font-size: 0.78rem;
  border-radius: 999px;
  border: none;
  background: rgba(255,255,255,0.9);
  color: #1e4fd8;
  cursor: pointer;
  transition: 0.2s;
}

.nav button:hover {
  background: #ffffff;
  transform: translateY(-1px);
}

.time-box {
  position: relative;
  margin: 80px auto 12px;
  width: fit-content;
  padding: 6px 14px;
  background: rgba(255,255,255,0.9);
  color: #1e4fd8;
  border-radius: 12px;
  text-align: center;
  z-index: 3;
  font-weight: 700;
}

#time {
  font-size: 0.9rem;
}

#date {
  font-size: 0.65rem;
}

.card {
  position: relative;
  z-index: 2;
  max-width: 560px;
  margin: 0 auto;
  margin-top: 12px;
  padding: 22px;
  text-align: center;
  background: rgba(20,60,160,0.55);
  border-radius: 18px;
  backdrop-filter: blur(8px);
}

.card h1 {
  font-size: 1.9rem;
  line-height: 1.2;
  margin-bottom: 14px;
}

.card p {
  margin-top: 12px;
  font-size: 0.95rem;
}

.slogan {
  margin-top: 18px;
  font-weight: 800;
  color: #ff2a2a;
}