/* ====== Global Reset ====== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  background-color: #eef2f8; /* light bluish-gray background */
  color: #222;
  line-height: 1.6;
}

/* ====== Layout ====== */
.container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

/* ====== Card ====== */
.card {
  width: 420px;
  background-color: #ffffff;
  border: 1px solid #d0d7e1;
  border-top: 5px solid #003366; /* deep academic blue */
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  padding: 30px 25px 40px;
}

/* ====== Header ====== */
.header {
  text-align: center;
  margin-bottom: 25px;
}

.logo {
  width: 70px;
  height: auto;
  margin-bottom: 10px;
}

.header h1 {
  font-size: 22px;
  color: #003366;
  font-weight: 700;
  letter-spacing: 0.3px;
  margin-bottom: 5px;
}

.header h2 {
  font-size: 15px;
  color: #333;
  font-weight: 600;
  line-height: 1.4;
}

/* ====== Form Body ====== */
.form-body {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

label {
  font-weight: 600;
  font-size: 14px;
  color: #003366;
}

.input-field {
  padding: 9px 12px;
  font-size: 14px;
  border: 1px solid #a7b3c2;
  border-radius: 3px;
  background-color: #f9fbff;
  outline: none;
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.input-field:focus {
  border-color: #003366;
  background-color: #ffffff;
}

/* ====== Button ====== */
.btn {
  width: 100%;
  background-color: #003366;
  color: #ffffff;
  border: none;
  padding: 9px 18px;
  border-radius: 3px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  align-self: center;
  transition: background-color 0.25s ease;
}

.btn:hover {
  background-color: #00264d;
}

.memo-container {
  background: #fff;
  max-width: 900px;
  margin: 40px auto;
  padding: 40px 50px;
  border: 1px solid #ccc;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.memo-container h2 {
  color: #003366;
  text-align: center;
  text-decoration: underline;
}
table {
  border-collapse: collapse;
  width: 100%;
  margin-top: 20px;
}
td,
th {
  border: 1px solid #000;
  padding: 10px;
  font-size: 15px;
  text-align: center;
}
th {
  background-color: #e8eef8;
  font-weight: bold;
}
.resultHeader {
  text-align: center;
  margin-bottom: 10px;
}
.resultHeader img {
  vertical-align: middle;
  width: 75px;
  height: 80px;
}
.print-btn {
  background: #003366;
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 3px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 20px;
}
.print-btn:hover {
  background: #00264d;
}

/* ==== PRINT STYLES === */
@media print {
  .print-btn {
    display: none;
  }
  body {
    background: #fff;
  }
  .memo-container {
    box-shadow: none;
    margin: 0;
    border: none;
  }
}

/* ====== Responsive ====== */
@media (max-width: 480px) {
  .card {
    width: 90%;
    padding: 25px 20px;
  }

  .header h1 {
    font-size: 20px;
  }

  .header h2 {
    font-size: 14px;
  }
}