/* =========================
   css.css (UPDATED)
   ========================= */

/* ===== Reset ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

/* ===== Page Background ===== */
body {
  background: linear-gradient(to right, #1e3c72, #2a5298);
  min-height: 100vh;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: #1e3c72;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  z-index: 1000;
}

.logo {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 8px;
  transition: 0.25s ease;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffd700;
}

/* ===== Layout wrapper to center content ===== */
.page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 110px 12px 30px;
}

/* ===== Card Container ===== */
.container {
  background: #fff;
  width: 95%;
  max-width: 950px;
  padding: 26px;
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}

/* ===== Headings ===== */
h1 {
  text-align: center;
  margin-bottom: 18px;
  color: #1e3c72;
}

/* ===== Form ===== */
form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

form input,
form select {
  padding: 11px;
  border: 1px solid #d0d0d0;
  border-radius: 9px;
  font-size: 14px;
  outline: none;
}

form input:focus,
form select:focus {
  border-color: #2a5298;
  box-shadow: 0 0 0 3px rgba(42, 82, 152, 0.18);
}

form button {
  grid-column: span 2;
  padding: 12px;
  border: none;
  border-radius: 9px;
  background-color: #2a5298;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: 0.25s ease;
}

form button:hover {
  background-color: #1e3c72;
}

/* ===== Table ===== */
table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 10px;
}

th,
td {
  padding: 11px;
  text-align: center;
  border-bottom: 1px solid #e6e6e6;
  font-size: 14px;
}

/* 🔥 UPDATED TABLE HEADER STYLE */
th {
  background-color: #2a5298;
  color: #ffffff;
  font-weight: 700;      /* darker + bolder text */
  font-size: 15px;       /* slightly larger */
  letter-spacing: 0.4px;
}

tr:hover td {
  background-color: #f5f7fb;
}

/* ===== Responsive ===== */
@media (max-width: 700px) {
  .navbar {
    padding: 12px 16px;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    gap: 10px;
  }

  form {
    grid-template-columns: 1fr;
  }

  form button {
    grid-column: span 1;
  }

  .container {
    padding: 18px;
  }
}