body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
    Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: linear-gradient(135deg, #1a1a1a 0%, #2c3e50 100%);
  background-size: 400% 400%;
  animation: gradient 15s ease infinite;
  color: #fff;
  min-height: 100vh;
}

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

* {
  box-sizing: border-box;
}

.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  background: rgb(34 34 34);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  border: 1px solid rgba(255, 255, 255, 0.18);
  margin-top: 20px;
  animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.logo {
  text-align: center;
  margin-bottom: 30px;
}

.logo img {
  width: 120px;
  height: auto;
}

.logo svg {
  animation: rotate 20s linear infinite;
  filter: drop-shadow(0 0 10px rgba(66, 185, 131, 0.3));
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.nav-menu {
  background: rgba(255, 255, 255, 0.1);
  padding: 15px;
  border-radius: 10px;
  margin-bottom: 30px;
  text-align: center;
  position: sticky;
  top: 20px;
  z-index: 100;
  backdrop-filter: blur(20px);
}

.nav-menu a {
  color: #fff;
  text-decoration: none;
  padding: 8px 20px;
  margin: 0 10px;
  border-radius: 20px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.nav-menu a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.nav-menu a:hover::before {
  transform: translateX(0);
}

.nav-menu a.router-link-active {
  background: #42b983;
  color: white;
  box-shadow: 0 4px 15px rgba(66, 185, 131, 0.3);
} 