body {
  margin: 0;
  font-family: Verdana, Arial, sans-serif;
  background:
    radial-gradient(circle, rgba(255,255,255,.35) 1px, transparent 2px),
    linear-gradient(135deg, #ff4fd8, #07164f);
  background-size: 35px 35px, cover;
  color: #fff;
}

a {
  color: #fff700;
  text-decoration: none;
  font-weight: bold;
}

.splash {
  min-height: 100vh;
  overflow: hidden;
}

.splash-gate {
  position: relative;
  width: 80%;
  margin: 8vh auto;
  padding: 70px 20px;
  text-align: center;
  border: 8px double #fff;
  background: rgba(5, 12, 68, .85);
  box-shadow: 0 0 40px #ff70df;
}

.splash-gate h1 {
  font-size: clamp(4rem, 12vw, 10rem);
  text-shadow: 4px 4px #ff00a8, 8px 8px #00e5ff;
  margin: 0;
}

.enter-btn {
  display: inline-block;
  margin-top: 30px;
  padding: 18px 35px;
  background: #ff2fd6;
  border: 4px outset #fff;
  color: white;
  font-size: 1.4rem;
}

.secret {
  position: absolute;
  font-size: 1.5rem;
}

.sparkle { top: 20px; left: 30px; }
.butterfly { bottom: 35px; right: 45px; }
.question { top: 50px; right: 80px; }
.club { bottom: 20px; left: 40px; background: #ff73d5; padding: 8px; }

.topbar {
  background: #06114a;
  border-bottom: 3px solid #ffccff;
  padding: 8px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.main-header {
  text-align: center;
  padding: 35px;
  border-bottom: 5px ridge #fff;
  background: rgba(255, 44, 202, .8);
}

.main-header h1 {
  font-size: 4rem;
  margin: 0;
  text-shadow: 3px 3px #001dff;
}

.nav-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background: #1b056b;
}

.nav-buttons a {
  background: linear-gradient(#fff, #ff8ee8);
  color: #29004d;
  border: 3px outset #fff;
  padding: 10px 14px;
}

.portal-grid {
  display: grid;
  grid-template-columns: 260px 1fr 260px;
  gap: 14px;
  padding: 14px;
}

.box {
  background: rgba(0, 0, 70, .82);
  border: 4px ridge #ffb8f5;
  padding: 14px;
  margin-bottom: 14px;
  box-shadow: 5px 5px 0 #ff33cc;
}

.center-stage {
  min-height: 500px;
}

.room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.room-grid a {
  min-height: 90px;
  background: #ff5edb;
  border: 4px outset #fff;
  display: grid;
  place-items: center;
  text-align: center;
}

.fake-ad {
  background: repeating-linear-gradient(45deg, #ff00b8, #ff00b8 10px, #07164f 10px, #07164f 20px);
}

.radio-box a {
  display: block;
  margin: 7px 0;
}

footer {
  text-align: center;
  padding: 25px;
  background: #050839;
  border-top: 4px solid #ffb8f5;
}

.room-page {
  max-width: 950px;
  margin: 30px auto;
  padding: 20px;
}

@media (max-width: 850px) {
  .portal-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    order: 2;
  }
}