body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(to right, #0b1727, #001c33);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.login-container {
  background: #111e30;
  width: 100%;
  max-width: 420px;
  padding: 40px 35px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  text-align: center;
  position: relative;
}

.logo img {
  height: 60px;
  margin-bottom: 25px;
}

h2 {
  margin-bottom: 25px;
  color: #ffc107;
  font-size: 22px;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: #ccd8e2;
}

.form-group input {
  width: 100%;
  padding: 12px;
  border-radius: 6px;
  border: none;
  background: #1a2a42;
  color: #fff;
  font-size: 14px;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
  transition: background 0.3s;
}

.form-group input:focus {
  background: #223a5c;
  outline: none;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  background-color: #ffc107;
  color: #001c33;
  font-weight: bold;
  border: none;
  border-radius: 30px;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.btn-submit:hover {
  background-color: #e6b800;
}

.signup-link {
  margin-top: 20px;
  font-size: 14px;
  color: #ccc;
}

.signup-link a {
  color: #ffc107;
  text-decoration: none;
  font-weight: 500;
}

.signup-link a:hover {
  text-decoration: underline;
}

/* Optional - Glow ring for security effect */
.login-container::after {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border-radius: 14px;
  border: 1px solid rgba(255, 193, 7, 0.1);
  box-shadow: 0 0 20px rgba(255, 193, 7, 0.2);
  pointer-events: none;
}