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

    body {
      font-family: 'Inter', sans-serif;
      background: linear-gradient(135deg, #eefcf4 0%, #dff4ff 25%, #d9e8ff 55%, #efe1ff 100%);
      animation: backgroundShift 18s ease infinite;
      background-size: 400% 400%;
      color: #18202b;
      min-height: 100vh;
      overflow-x: hidden;
      position: relative;
    }

    @keyframes backgroundShift {
      0% {
        background-position: 0% 50%;
      }
      50% {
        background-position: 100% 50%;
      }
      100% {
        background-position: 0% 50%;
      }
    }

    .background-glow {
      position: absolute;
      width: 500px;
      height: 500px;
      background: rgba(129, 181, 255, 0.28);
      filter: blur(120px);
      border-radius: 50%;
      top: -120px;
      animation: floatGlow 12s ease-in-out infinite;
      left: 50%;
      transform: translateX(-50%);
      z-index: 0;
    }

    .background-glow.second {
      width: 420px;
      height: 420px;
      background: rgba(174, 119, 255, 0.22);
      right: 5%;
      left: auto;
      top: 40%;
      animation: floatGlowReverse 16s ease-in-out infinite;
    }

    @keyframes floatGlow {
      0%, 100% {
        transform: translateX(-50%) translateY(0px);
      }
      50% {
        transform: translateX(-45%) translateY(30px);
      }
    }

    @keyframes floatGlowReverse {
      0%, 100% {
        transform: translateY(0px);
      }
      50% {
        transform: translateY(-40px);
      }
    }
    

    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: all 1s ease;
    }

    .reveal.active {
      opacity: 1;
      transform: translateY(0px);
    }

    .container {
      position: relative;
      z-index: 2;
      width: 100%;
      max-width: 900px;
      margin: 0 auto;
      padding: 60px 24px;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
    }

    .badge {
      padding: 10px 18px;
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 999px;
      background: rgba(255,255,255,0.55);
      backdrop-filter: blur(10px);
      margin-bottom: 24px;
      font-size: 14px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: #b9c7ff;
    }

    h1 {
      font-size: clamp(3rem, 7vw, 6rem);
      line-height: 1;
      margin-bottom: 24px;
      font-weight: 700;
      letter-spacing: -0.05em;
    }

    .subtitle {
      max-width: 650px;
      font-size: 18px;
      line-height: 1.7;
      color: rgba(24,32,43,0.72);
      margin-bottom: 42px;
    }

    .event-box {
      width: 100%;
      max-width: 540px;
      padding: 28px;
      border-radius: 28px;
      background: rgba(255,255,255,0.55);
      border: 1px solid rgba(255,255,255,0.7);
      backdrop-filter: blur(14px);
      margin-bottom: 38px;
      box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    }

    .event-label {
      font-size: 13px;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: #8ab4ff;
      margin-bottom: 12px;
    }

    .event-date {
      font-size: clamp(1.6rem, 4vw, 2.5rem);
      font-weight: 700;
      margin-bottom: 10px;
      line-height: 1.3;
      background: linear-gradient(135deg, #2147ff, #525fff, #7c3aed);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      animation: pulse 3s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% {
        opacity: 0.9;
        transform: scale(1);
      }
      50% {
        opacity: 1;
        transform: scale(1.02);
      }
    }

    .event-time {
      font-size: 18px;
      color: rgba(24,32,43,0.7);
    }

    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 22px;
      width: 100%;
      margin-top: 12px;
    }

    .card {
      background: rgba(255,255,255,0.55);
      border: 1px solid rgba(255,255,255,0.7);
      border-radius: 24px;
      padding: 28px;
      text-align: left;
      backdrop-filter: blur(12px);
    }

    .card h2 {
      font-size: 22px;
      margin-bottom: 14px;
    }

    .card p {
      color: rgba(24,32,43,0.72);
      line-height: 1.6;
      margin-bottom: 20px;
      font-size: 15px;
    }

    input,
    textarea {
      width: 100%;
      background: rgba(255,255,255,0.72);
      border: 1px solid rgba(255,255,255,0.7);
      border-radius: 14px;
      padding: 14px 16px;
      color: #18202b;
      font-size: 15px;
      outline: none;
      transition: 0.2s ease;
      margin-bottom: 14px;
    }

    textarea {
      min-height: 120px;
      resize: vertical;
    }

    input:focus,
    textarea:focus {
      border-color: rgba(138,180,255,0.85);
      box-shadow: 0 0 0 4px rgba(138,180,255,0.12);
    }

    button {
      width: 100%;
      border: none;
      border-radius: 14px;
      padding: 14px;
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      background: linear-gradient(135deg, #5da8ff, #8b5cf6);
      color: #18202b;
      transition: transform 0.2s ease, opacity 0.2s ease;
    }

    button:hover {
      transform: translateY(-2px);
      opacity: 0.95;
    }

    footer {
      margin-top: 48px;
      font-size: 14px;
      color: rgba(24,32,43,0.5);
    }

    @media (max-width: 640px) {
      .container {
        padding-top: 40px;
        padding-bottom: 40px;
      }

      .event-box,
      .card {
        padding: 22px;
      }
    }

.particles {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}

.particles::before,
.particles::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;

  animation: float 14s ease-in-out infinite;
}

.particles::before {
  background: #4ade80;
  top: -150px;
  left: -150px;
}

.particles::after {
  background: #8b5cf6;
  bottom: -200px;
  right: -200px;
  animation-delay: 4s;
}

@keyframes float {
  0% {
    transform: translateY(0px) translateX(0px);
  }

  50% {
    transform: translateY(-40px) translateX(30px);
  }

  100% {
    transform: translateY(0px) translateX(0px);
  }
}

.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);

  padding: 16px 24px;
  border-radius: 999px;

  background: rgba(20,20,20,0.8);
  color: white;

  backdrop-filter: blur(20px);

  border: 1px solid rgba(255,255,255,0.15);

  transition: all 0.4s ease;

  opacity: 0;

  z-index: 9999;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.background-glow {
  pointer-events: none;
}

a.calendar-button {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;

  margin-top: 20px !important;

  padding: 12px 24px !important;

  border-radius: 999px !important;

  background: rgba(255,255,255,0.14) !important;

  border: 1px solid rgba(255,255,255,0.2) !important;

  backdrop-filter: blur(16px) !important;

  color: #4338ca !important;

  text-decoration: none !important;

  font-size: 14px !important;
  font-weight: 600 !important;

  transition: all 0.3s ease !important;

  cursor: pointer !important;
}

a.calendar-button:hover {
  transform: translateY(-2px);

  background: rgba(255,255,255,0.22) !important;

  box-shadow:
    0 0 20px rgba(139, 92, 246, 0.22),
    0 0 40px rgba(59, 130, 246, 0.15);
}