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

body {
  margin: 0;
  background: radial-gradient(circle at top, #0a0f2c, #020617);
  color: white;
}

header {
  padding: 20px;
  font-size: 26px;
  font-weight: bold;
  text-align: center;
}

.card {
  background: rgba(255,255,255,0.05);
  max-width: 420px;
  margin: 0 auto;
  padding: 20px;
  border-radius: 16px;
  box-shadow: 0 0 40px rgba(0,0,0,0.4);
}

h2 {
  margin-top: 0;
}

.status {
  font-size: 18px;
}

.offline {
  color: #ff5c5c;
}

button {
  width: 100%;
  padding: 12px;
  margin-top: 12px;
  background: linear-gradient(90deg, #3dbbff, #4fd1ff);
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
}

button:hover {
  opacity: 0.9;
}

input[type="time"] {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: none;
  font-size: 16px;
}

#map {
  width: 100%;
  height: 280px;
  border-radius: 12px;
  margin-top: 10px;
}

hr {
  border: none;
  height: 1px;
  background: rgba(255,255,255,0.2);
  margin: 20px 0;
}