body {
  margin: 0;
  font-family: 'segoe ui', sans-serif;
  background: #0f111a;
  color: #ddd;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  transition: background 0.3s;
}

#container {
  display: flex;
  gap: 25px;
  padding: 25px;
  width: 95%;
  max-width: 1500px;
  animation: fadeIn 1s ease-in-out;
}

.panel {
  flex: 1;
  background: linear-gradient(145deg, #1e1f2a, #242538);
  border-radius: 16px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 0 20px rgba(136,136,204,0.3);
  transition: transform 0.3s ease;
}
.panel:hover {
  transform: translateY(-5px);
}

.panel h2 {
  color: #88c;
  margin-bottom: 15px;
  text-transform: lowercase;
  letter-spacing: 1px;
}

.section {
  background: #2a2a3a;
  padding: 15px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 0.3s;
}

.section:hover {
  background: #31314a;
}

input, button {
  padding: 12px;
  border-radius: 8px;
  border: none;
  outline: none;
  font-size: 16px;
  transition: all 0.2s;
}

input {
  background: #333344;
  color: #fff;
}

input:focus {
  background: #404058;
}

button {
  background: #88c;
  color: #fff;
  cursor: pointer;
}

button:hover {
  background: #6aa;
}

ul {
  list-style: none;
  padding-left: 0;
  max-height: 200px;
  overflow-y: auto;
}

ul li {
  padding: 8px;
  background: #1f1f2f;
  border-radius: 8px;
  margin-bottom: 6px;
  transition: background 0.2s;
}

ul li:hover {
  background: #2b2b44;
}

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