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

/* Achtergrond */
body {
  height: 100vh;
  background: radial-gradient(circle at bottom, #0b1d3a, #020814);
  font-family: "Georgia", serif;
  color: #fff;
  overflow: hidden;
}

/* Content box */
.content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 15vh auto;
  padding: 3rem;
  background: rgba(0, 0, 0, 0.45);
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 0 40px rgba(255, 215, 0, 0.3);
}

.content h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: #ffd700;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
}

.content p {
  font-size: 1.3rem;
  line-height: 1.6;
}

/* Vuurwerk container */
.fireworks {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

/* Vuurwerk elementen */
.fireworks span {
  position: absolute;
  width: 6px;
  height: 6px;
  background: transparent;
  border-radius: 50%;
  animation: explode 3s infinite ease-out;
}

/* Posities & kleuren */
.fireworks span:nth-child(1) {
  top: 30%;
  left: 20%;
  animation-delay: 0s;
}

.fireworks span:nth-child(2) {
  top: 40%;
  left: 70%;
  animation-delay: 1s;
}

.fireworks span:nth-child(3) {
  top: 20%;
  left: 50%;
  animation-delay: 2s;
}

/* Explosie */
@keyframes explode {
  0% {
    box-shadow: 0 0 #ff4d4d, 0 0 #ffd700, 0 0 #4dd2ff, 0 0 #7cff4d;
    opacity: 1;
  }
  100% {
    box-shadow: -80px -60px #ff4d4d, 80px -60px #ffd700, -80px 60px #4dd2ff,
      80px 60px #7cff4d;
    opacity: 0;
  }
}