* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #1f2937;
  background: #f8fafc;
}

a {
  color: #0d5cc0;
  text-decoration: none;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.topbar {
  background: #0b2f64;
  color: #fff;
  font-size: 0.92rem;
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0;
}

.topbar a {
  color: #fff;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0b2f64;
}

.brand-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 6px;
  object-fit: cover;
}

.menu-toggle {
  display: none;
  border: none;
  background: #0d5cc0;
  color: #fff;
  padding: 0.5rem 0.8rem;
  border-radius: 6px;
}

.menu {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.menu a {
  color: #111827;
  font-weight: 600;
}

.hero {
  background: linear-gradient(135deg, #0b2f64, #0d5cc0);
  color: #fff;
  padding: 4.8rem 0;
}

.hero-content {
  max-width: 760px;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 4vw, 2.9rem);
}

.hero p {
  margin: 0 0 1.5rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  border: none;
  border-radius: 7px;
  padding: 0.7rem 1.1rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  background: #0d5cc0;
  color: #fff;
}

.btn-secondary {
  background: #fff;
  color: #0d5cc0;
}

.section {
  padding: 3.2rem 0;
}

.section h2 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: #0b2f64;
}

.section p {
  line-height: 1.65;
}

.section-alt {
  background: #eef4fd;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.card {
  background: #fff;
  border: 1px solid #dbe5f1;
  border-radius: 10px;
  padding: 1rem;
}

.card h3 {
  margin-top: 0;
}

.muted {
  color: #6b7280;
}

.table-wrap {
  overflow-x: auto;
  background: #fff;
  border: 1px solid #dbe5f1;
  border-radius: 10px;
}

.payment-user-form {
  margin-bottom: 1rem;
  background: #fff;
  border: 1px solid #dbe5f1;
  border-radius: 10px;
  padding: 1rem;
}

.payment-user-form h3 {
  margin: 0 0 0.4rem;
  color: #0b2f64;
}

.payment-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
}

.payment-fields label {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.dashboard-grid {
  margin-bottom: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem;
}

.dashboard-card {
  background: #fff;
  border: 1px solid #dbe5f1;
  border-radius: 10px;
  padding: 0.9rem;
}

.dashboard-card h2 {
  margin: 0.3rem 0;
  color: #0b2f64;
}

.dashboard-label {
  margin: 0;
  color: #6b7280;
  font-size: 0.9rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid #e5e7eb;
  padding: 0.85rem;
  text-align: left;
}

th {
  background: #f8fafc;
}

.pay-btn {
  padding: 0.5rem 0.8rem;
  font-size: 0.9rem;
}

.payment-note {
  margin-top: 0.7rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.3rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: #fff;
  border: 1px solid #dbe5f1;
  border-radius: 10px;
  padding: 1rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid #cfd8e3;
  border-radius: 7px;
  padding: 0.7rem;
  font: inherit;
}

.admin-actions {
  margin-top: 0.8rem;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.btn-small {
  padding: 0.4rem 0.65rem;
  font-size: 0.82rem;
}

.footer {
  background: #081f45;
  color: #fff;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  flex-wrap: wrap;
}

.socials {
  display: flex;
  gap: 1rem;
}

.socials a {
  color: #fff;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: linear-gradient(135deg, #0b2f64, #0d5cc0);
}

.auth-box {
  width: min(460px, 100%);
  background: #fff;
  border-radius: 12px;
  padding: 1.2rem;
}

.auth-box h1 {
  margin: 0 0 0.9rem;
  color: #0b2f64;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

@media (max-width: 820px) {
  .menu-toggle {
    display: inline-block;
  }

  .menu {
    display: none;
    width: 100%;
    padding-top: 0.7rem;
  }

  .menu.show {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-content {
    flex-wrap: wrap;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}