* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #0b1220;
  color: white;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 500px;
}

.portal-card {
  background: #121c2e;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 0 30px rgba(0,0,0,0.4);
}

h1 {
  text-align: center;
  margin-bottom: 10px;
}

.subtitle {
  text-align: center;
  margin-bottom: 30px;
  color: #aaa;
}

input,
textarea {
  width: 100%;
  padding: 14px;
  margin-bottom: 15px;
  border: none;
  border-radius: 10px;
  background: #1d2a44;
  color: white;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

button {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 10px;
  background: #00bfff;
  color: white;
  font-size: 16px;
  cursor: pointer;
  margin-bottom: 10px;
  transition: 0.3s;
}

button:hover {
  opacity: 0.9;
}

.secondary {
  background: #2c3e50;
}

.logout {
  background: crimson;
  margin-top: 20px;
}

.dashboard-grid {
  display: grid;
  gap: 15px;
  margin-top: 20px;
}

.dashboard-card {
  background: #1a2740;
  padding: 20px;
  border-radius: 15px;
}

.dashboard-card h3 {
  margin-bottom: 10px;
}

.online {
  color: #00ff99;
  font-weight: bold;
}

.hidden {
  display: none;
}