body {
  margin: 0;
  font-family: Arial, sans-serif;
  min-height: 100vh;
  background: linear-gradient(180deg, #300000, #000000);
  color: white;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 10px 20px;
  background-color: rgba(0,0,0,0.6);
  display: flex;
  justify-content: flex-start;
  z-index: 100;
}

.logo-container {
  position: relative;
}

.logo {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 22px;
  width: 30px;
}

.logo .line {
  height: 3px;
  background: white;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.logo.active .line:nth-child(1) {
  transform: rotate(45deg) translate(5px,5px);
}
.logo.active .line:nth-child(2) { opacity: 0; }
.logo.active .line:nth-child(3) {
  transform: rotate(-45deg) translate(5px,-5px);
}

.profile-dropdown {
  position: absolute;
  top: 30px;
  left: 0;
  background-color: #222;
  padding: 10px;
  border-radius: 10px;
  display: none;
  flex-direction: column;
  gap: 5px;
  min-width: 180px;
}

.profile-dropdown.open { display: flex; }

.profile-dropdown p { margin: 0; font-size: 14px; color: white; }

.profile-dropdown button {
  background-color: #2a0045;
  color: white;
  border: none;
  padding: 5px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.profile-dropdown button:hover {
  background-color: #5c00aa;
  box-shadow: 0 0 10px #9c5cff;
}

main {
  text-align: center;
  padding: 120px 20px 50px;
}

.presentation {
  max-width: 600px;
  margin: 10px auto 30px;
  line-height: 1.6;
}

.buttons button {
  margin: 10px 5px;
  background-color: #2a0045;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.buttons button:hover {
  background-color: #5c00aa;
  box-shadow: 0 0 10px #9c5cff;
}

.bot-cards {
  display: none;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.bot-cards.show { display: flex; }

.bot-card {
  background: #333;
  border: 2px solid #555;
  border-radius: 15px;
  padding: 20px;
  width: 250px;
  position: relative;
  text-align: left;
}

.bot-card img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid #555;
  position: absolute;
  top: -30px;
  left: 20px;
}