* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body, html {
  height: 100%;
  font-family: 'Segoe UI', sans-serif;
  /* background: linear-gradient(to bottom, #87CEFA, #ffffff); */
  background: #001F4D; /* Biru tua khas Mobil 1 */
  overflow: hidden;
  position: relative;
}

/* Container Login Oval */
.login-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 350px;
  background: #ffffff; /* Latar kotak login dibuat putih */
  border-radius: 20px; /* Sudut melengkung yang rapi */
  padding: 30px 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); /* Bayangan halus agar kotak kelihatan mengambang */
  border: 1px solid #eaeaea; /* Border abu-abu tipis untuk penegas batas */
  z-index: 1;
}

.logo {
  max-width: 300px;
  margin-bottom: 15px;
}

.login-form h2 {
  margin-bottom: 20px;
  color: #333;
}

.login-form input {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border: none;
  border-radius: 10px;
  text-align: center;
  background: #f0f8ff;
  font-size: 16px;
  outline-color: darkcyan;
}

.login-form button {
  width: 100%;
  padding: 12px;
  background: #1e90ff;
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 18px;
  cursor: pointer;
  transition: background 0.3s;
}

.login-form button:hover {
  background: #187bcd;
}