body {
  font-family: Arial;
  background: #f5f7fb;
  margin: 0;
  padding: 40px;
}

.top-nav {
  display: flex;
  gap: 40px;
  margin-bottom: 30px;
  padding: 0 20px;
}

.top-nav a {
  text-decoration: none;
  color: #0A2E73;
  font-weight: 600;
  padding-bottom: 6px;
}

.top-nav a:hover,
.top-nav a.active {
  color: #F7C62F;
}

.top-nav a.active {
  border-bottom: 3px solid #F7C62F;
}

.card {
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  max-width: 1400px;
  margin: auto;
  box-shadow: 0 5px 30px rgba(0,0,0,.08);
}

h1,
h2 {
  color: #0A2E73;
}

.toolbar {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
}

.toolbar input {
  flex: 1;
}

input,
select,
textarea {
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
  box-sizing: border-box;
}

textarea {
  width: 100%;
}

button {
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

.btn-primary,
.btn-yellow {
  background: #F7C62F;
  color: #000;
}

.btn-secondary,
.btn-blue {
  background: #0A2E73;
  color: white;
}

button:disabled {
  opacity: .5;
  cursor: not-allowed;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

th,
td {
  padding: 14px;
  border-bottom: 1px solid #eee;
  text-align: left;
  vertical-align: top;
}

th {
  background: #fafafa;
  color: #0A2E73;
}

.actions {
  display: flex;
  gap: 10px;
}

.upload-box,
.info-box {
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 24px;
  margin: 24px 0;
}

.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  overflow: auto;
}

.modal-content {
  background: white;
  width: 900px;
  max-width: calc(100% - 80px);
  margin: 40px auto;
  padding: 40px;
  border-radius: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

.form-group label {
  margin-bottom: 8px;
  font-weight: 600;
}

.full-width {
  grid-column: 1 / -1;
}

.form-buttons {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 30px;
  table-layout: auto;
}

.admin-table th,
.admin-table td {
  padding: 18px 16px;
  border-bottom: 1px solid #e5e7eb;
  text-align: left;
}

.admin-table th {
  font-weight: 700;
  color: #0A2E73;
}

.admin-table tbody tr:hover {
  background: #f8fafc;
}