/* ---------------- LOGIN PAGE ---------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #141e30, #243b55);
  color: white;
}

.card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border-radius: 18px;
  padding: 40px 50px;
  width: 350px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
}

.card h2 {
  margin-bottom: 25px;
  color: #00c6ff;
  text-align: center;
  letter-spacing: 1px;
}

.card input {
  width: 100%;
  padding: 12px 15px;
  margin: 10px 0;
  border: none;
  border-radius: 10px;
  outline: none;
  font-size: 15px;
  background: rgba(255,255,255,0.15);
  color: white;
}

.card input::placeholder {
  color: rgba(255,255,255,0.7);
}

.main-btn {
  width: 100%;
  padding: 12px 0;
  margin-top: 15px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #00c6ff, #0072ff);
  color: white;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.main-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(0,0,0,0.4);
}

#msg {
  margin-top: 15px;
  color: #facc15;
  font-weight: 500;
  text-align: center;
}