body {
  font-family: 'Roboto', Arial, sans-serif;
  background: linear-gradient(135deg, #e3f0ff 0%, #ffe3ec 100%);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

nav, .main-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  background: #fff;
  padding: 10px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav .button, .main-nav .button {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 24px;
  background: #6a4cff;
  color: #fff !important;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s;
  border: none;
  outline: none;
  box-shadow: 0 2px 8px rgba(106,76,255,0.08);
}

nav .button.active {
  background: #4c34b6;
}

nav .button:hover, .main-nav .button:hover {
  background: #4c34b6;
  color: #fff;
}

.kampanya-section {
  max-width: 650px;
  margin: 56px auto 0 auto;
  background: rgba(255,255,255,0.98);
  border-radius: 22px;
  box-shadow: 0 4px 24px rgba(79,140,255,0.13);
  padding: 32px 10px 10px 10px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.rainbow-title {
  font-size: 2.2rem;
  word-break: break-word;
  background: linear-gradient(90deg,#6a4cff,#ff6a6a,#feb47b,#2575fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rainbow-move 3s linear infinite;
  margin-bottom: 18px;
  letter-spacing: 1px;
}

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

.colorful-subtitle {
  font-size: 1.3rem;
  margin-bottom: 18px;
  color: #6a4cff;
}

.kampanya-list {
  padding: 0;
  margin: 0 auto 18px auto;
  list-style: none;
  max-width: 400px;
}

.kampanya-list li {
  margin: 10px 0;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}

.icon-bg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: #fff;
  font-size: 1.2rem;
}

.icon-bg.pink { background: #ff6a6a; }
.icon-bg.blue { background: #2575fc; }
.icon-bg.yellow { background: #feb47b; color: #333; }
.icon-bg.green { background: #6aefb3; color: #333; }

.colorful-text {
  font-weight: 600;
  color: #6a4cff;
}

.info-text {
  color: #333;
  font-size: 1rem;
  margin-top: 10px;
}

.iletisim-section {
  text-align: center;
  margin: 2.5rem auto 0 auto;
  max-width: 700px;
}

.iletisim-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 1rem;
}

.iletisim-btn {
  background: #6a4cff;
  color: #fff !important;
  border-radius: 20px;
  padding: 10px 18px;
  font-size: 1rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s;
  font-weight: 500;
}

.iletisim-btn:hover {
  background: #4c34b6;
  color: #fff;
}

footer {
  background: #f6f9fc;
  color: #333;
  text-align: center;
  padding: 18px 10px;
  font-size: 0.95rem;
  margin-top: 24px;
}

/* Mobil uyum */
@media (max-width: 700px) {
  .rainbow-title {
    font-size: 1.5rem;
  }
  .colorful-subtitle {
    font-size: 1.05rem;
  }
  nav .button, .main-nav .button {
    font-size: 0.95rem;
    padding: 8px 8px;
  }
  .kampanya-list li {
    font-size: 0.95rem;
  }
  .iletisim-btn {
    font-size: 0.95rem;
    padding: 8px 10px;
  }
  footer {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  nav, .main-nav {
    flex-direction: column;
    gap: 4px;
  }
  .kampanya-section {
    padding: 18px 2vw 8px 2vw;
  }
  .kampanya-list {
    max-width: 98vw;
  }
  .iletisim-section {
    padding: 0 2vw;
  }
}