@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

body {
  font-family: 'Poppins', Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  background: linear-gradient(135deg, #4A90E2, #50E3C2);
  overflow-x: hidden;
  padding: 15px 10px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  background: #fff;
  padding: 30px 25px;
  border-radius: 20px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 350px;
  text-align: center;
  transition: none;
  will-change: auto;
  margin-bottom: 40px;
}

.logo {
  display: block;
  margin: 0 auto 12px auto;
  width: 110px;
  user-select: none;
  transition: none;
  transform: none;
}

h2 {
  font-weight: 600;
  font-size: 2.2em;
  color: #222;
  margin-top: 0;
  margin-bottom: 20px;
  letter-spacing: 1.1px;
  text-shadow: 1px 1px 2px rgba(74, 144, 226, 0.15);
  user-select: none;
  min-height: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.form-group {
  margin-bottom: 35px;
  text-align: left;
}

label {
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
  font-size: 1.1em;
  color: #444;
  user-select: none;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  font-size: 1em;
  border: 1.8px solid #ccc;
  border-radius: 10px;
  box-sizing: border-box;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  font-weight: 400;
  color: #333;
  background-color: #fafafa;
  box-shadow: inset 1.5px 1.5px 4px #e8e8e8,
    inset -1.5px -1.5px 4px #ffffff;
}

input[type="text"]::placeholder,
input[type="password"]::placeholder {
  color: #999;
  font-style: italic;
}

input[type="text"]:focus,
input[type="password"]:focus {
  border-color: #4A90E2;
  outline: none;
  background-color: #fff;
  box-shadow: 0 0 6px rgba(74, 144, 226, 0.5),
    inset 1.5px 1.5px 6px #d6e4ff;
}

button {
  width: 100%;
  padding: 14px 0;
  font-size: 1.1em;
  font-weight: 600;
  color: white;
  background: linear-gradient(45deg, #43cea2, #185a9d);
  border: none;
  border-radius: 18px;
  cursor: pointer;
  box-shadow: 0 5px 12px rgba(67, 206, 162, 0.5);
  transition: background 0.3s ease;
  user-select: none;
  margin-top: 18px;
}

button:hover {
  background: linear-gradient(45deg, #185a9d, #43cea2);
}

button:active {
  box-shadow: 0 3px 6px rgba(24, 90, 157, 0.4);
}

.error-message {
  color: #e74c3c;
  margin-top: 10px;
  font-size: 0.9em;
  font-weight: 600;
  letter-spacing: 0.4px;
}

.hidden {
  display: none;
}

.show {
  display: block;
}

.coming-soon {
  margin-top: 22px;
  font-size: 1.1em;
  color: #666;
  font-style: italic;
  letter-spacing: 0.7px;
  user-select: none;
}

/* Responsif untuk layar kecil */
@media (max-width: 350px) and (max-height: 600px) {
  body {
    padding: 8px;
  }

  .container {
    padding: 25px 15px;
    max-width: 100%;
    margin-bottom: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-radius: 15px;
  }

  .logo {
    width: 90px;
    margin-bottom: 8px;
  }

  h2 {
    font-size: 1.8rem;
    margin-bottom: 18px;
    letter-spacing: 1px;
    min-height: 40px;
  }

  .form-group {
    margin-bottom: 28px;
  }

  label {
    font-size: 0.95em;
    margin-bottom: 6px;
  }

  input[type="text"],
  input[type="password"] {
    font-size: 0.95em;
    padding: 10px 12px;
    border-radius: 8px;
  }

  button {
    font-size: 1em;
    padding: 12px 0;
    border-radius: 14px;
    margin-top: 14px;
    box-shadow: none;
  }

  button:hover,
  button:active {
    transform: none;
    box-shadow: none;
    background: linear-gradient(45deg, #43cea2, #185a9d);
  }
}