/* Fundo + fonte geral */
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at top, #15152a, #050510);
  font-family: "Segoe UI", sans-serif;
  color: #fff;
  overflow-x: hidden;
}

.bg {
  position: fixed;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top, #1b1b3a, #050510);
  z-index: -1;
  animation: pulse 6s infinite alternate;
}

@keyframes pulse {
  0% { filter: brightness(1); }
  100% { filter: brightness(1.4); }
}

/* Menu principal */
.menu {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 18px;
  background: linear-gradient(90deg,
    rgba(127, 90, 240, 0.18),
    rgba(56, 189, 248, 0.16),
    rgba(34, 197, 94, 0.14)
  );
  border-bottom: 1px solid rgba(127,90,240,0.5);
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.3);
  backdrop-filter: blur(12px);
}

.menu a {
  color: #e5e7ff;
  text-decoration: none;
  font-size: 16px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: 0.25s;
}

.menu a:hover {
  border-color: rgba(56,189,248,0.8);
  background: radial-gradient(circle at top,
    rgba(127,90,240,0.5),
    rgba(34,197,94,0.5)
  );
  box-shadow: 0 0 16px rgba(56,189,248,0.6);
  transform: translateY(-2px);
}

/* Títulos padrão */
.title {
  font-size: 40px;
  font-weight: 800;
  text-align: center;
  margin-top: 35px;
  background: linear-gradient(90deg, #7f5af0, #38bdf8, #22c55e);
  -webkit-background-clip: text;
  color: transparent;
  text-shadow: 0 0 18px rgba(127,90,240,0.7);
}

.subtitle {
  text-align: center;
  margin-top: -8px;
  color: #cbd5f5;
  font-size: 17px;
}

/* Container central genérico */
.page-container {
  max-width: 1100px;
  margin: 30px auto 60px auto;
  padding: 0 20px;
}