body {
  font-family: "Montserrat", sans-serif;
  background-color: #f4f7f9;
  color: #333;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}
.container {
  width: 95%;
  max-width: 1200px;
  margin: 20px auto;
  padding: 25px;
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 51, 102, 0.15);
}
h1 {
  margin-top: 20px;
  color: #003366;
  text-align: center;
  margin-bottom: 30px;
  font-weight: 700;
}

.filter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 30px;
  padding: 15px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background-color: #f9f9f9;
}
.filter-form label,
.filter-form select,
.filter-form input {
  padding: 8px;
  border-radius: 5px;
  border: 1px solid #ccc;
}
.filter-form button {
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}
#filter-btn {
  background-color: #0056b3;
  color: white;
  flex-grow: 1;
}
#export-btn {
  background-color: #ff7f00;
  color: white;
  flex-grow: 1;
}

.report-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9em;
}
.report-table th,
.report-table td {
  border: 1px solid #ddd;
  padding: 10px;
  text-align: left;
}
.report-table th {
  background-color: #003366;
  color: white;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85em;
}
.report-table tbody tr:nth-child(even) {
  background-color: #f2f2f2;
}

@media (max-width: 768px) {
  .filter-form {
    flex-direction: column;
  }
  .filter-form > * {
    width: 100% !important;
  }
  .report-table th,
  .report-table td {
    font-size: 0.65em;
    padding: 3px;
    word-break: break-word;
  }

  .report-table tbody tr td:nth-child(2),
  .report-table tbody tr td:nth-child(6),
  .report-table tbody tr td:nth-child(7),
  .report-table tbody tr td:nth-child(8) {
    max-width: 50px;
  }
}

.back-to-input-btn {
  display: inline-block;
  padding: 10px 20px;
  margin-bottom: 20px;
  background-color: #ff7f00;
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: background-color 0.3s;
}
.back-to-input-btn:hover {
  background-color: #e66a00;
}
.export-actions {
  display: flex;
  gap: 10px;
  width: 100%;
  margin-bottom: 20px;
}

.export-form {
  flex: 1;
}

.bton {
  width: 100%;
  padding: 10px 15px;
  font-size: 16px;
  font-weight: bold;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn-pdf {
  background-color: #c62828;
}

.btn-pdf:hover {
  background-color: #d32f2f;
}

.btn-excel {
  background-color: #2e7d32;
}

.btn-excel:hover {
  background-color: #388e3c;
}