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

body {
  margin: 0;
  height: 100vh;
  background: linear-gradient(135deg, #0f172a, #020617);
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
}

.login-container {
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.login-card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: 20px;
  padding: 40px 30px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
  text-align: center;
}

.brand {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 10px;
  color: #38bdf8;
}

.subtitle {
  color: #94a3b8;
  margin-bottom: 30px;
}

.input-group {
  text-align: right;
  margin-bottom: 20px;
}

.input-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  color: #cbd5f5;
}

.input-group input {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid #1e293b;
  background: #020617;
  color: #fff;
  font-size: 15px;
}

.input-group input:focus {
  outline: none;
  border-color: #38bdf8;
}

.login-btn {
  width: 100%;
  padding: 14px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  color: #020617;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: 0.3s;
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(56,189,248,0.4);
}

#loginMessage {
  margin-top: 20px;
  font-size: 14px;
}