* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

/* PAGE LAYOUT */
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #F0F0DB;
  color: #30364F;
}

/* HEADER */
.header {
  background: #30364F;
  padding: 42px 20px;
}

.header-inner {
  max-width: 1100px;
  margin: auto;
  text-align: center;
}

.header h2 {
  color: #F0F0DB;
  font-size: 30px;
  font-weight: 700;
}

.header p {
  color: #ACBAC4;
  margin-top: 6px;
  font-size: 14px;
}

/* MAIN */
.main {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 40px 15px;
}

.container {
  width: 100%;
  max-width: 420px;
  background: #E1D9BC;
  padding: 30px;
  border-radius: 18px;
  box-shadow: 0 20px 40px rgba(48,54,79,0.2);
}

/* CONTENT */
h1 {
  text-align: center;
  font-weight: 700;
}

.subtitle {
  text-align: center;
  font-size: 14px;
  margin-bottom: 22px;
}

/* FORM */
.card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-size: 13px;
  font-weight: 500;
}

.input-group input,
.input-group select {
  height: 44px;
  padding: 0 12px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  background: #F0F0DB;
  color: #30364F;
  outline: none;
}

.input-group input:focus,
.input-group select:focus {
  outline: 2px solid #ACBAC4;
}

/* BUTTON */
button {
  margin-top: 16px;
  padding: 14px;
  border-radius: 12px;
  background: #ACBAC4;
  border: none;
  color: #30364F;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background: #30364F;
  color: #F0F0DB;
}

/* RESULT */
.result {
  margin-top: 24px;
  padding: 18px;
  background: #F0F0DB;
  border-radius: 12px;
  display: none;
}

.result ul {
  margin-top: 10px;
  padding-left: 18px;
}

.result li {
  font-size: 14px;
  margin-bottom: 6px;
}

/* FOOTER */
.footer {
  background: #30364F;
  color: #F0F0DB;
  text-align: center;
  padding: 16px;
  font-size: 13px;
}

/* MOBILE */
@media (max-width: 480px) {
  .header {
    padding: 32px 15px;
  }

  .header h2 {
    font-size: 24px;
  }

  .container {
    padding: 24px;
  }

  button {
    padding: 12px;
  }
}