/* General page styling */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f4f6f9;
  color: #333;
  padding-top: 60px;
}

/* Sidebar */
.sidebar {
  width: 90px;
  background: #fff;
  border-right: 1px solid #ddd;
  padding: 20px;
  position: fixed;
  top: 60px;
  bottom: 60px;
  left: 0;
  overflow-y: auto;
}

.sidebar h2 {
  font-size: 12px;
  margin-bottom: 15px;
  color: #2c3e50;
}

.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar li {
  margin-bottom: 10px;
}

.sidebar a {
  text-decoration: none;
  color: #3498db;
  font-weight: bold;
  font-size: 14px;
  display: block;
  padding: 8px 12px;
  border-radius: 4px;
  transition: background .2s, color .2s;
}

.sidebar a:hover {
  background: #ecf0f1;
  color: #2980b9;
}

/* Main content */
.main {
  margin-left: 99px;
  margin-top: 60px;
  padding: 20px;
  max-width: 1000px;
}

.main h2 {
     margin-left: 50px;
  font-size: 15px;
  margin-bottom: 15px;
  color: #3498db;
}

.main p {
  font-size: 16px;
  line-height: 1.8;
  color: #333;
}

/* Estimate form */
.estimate-form {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.form-row {
  margin-bottom: 15px;
  display: flex;
  flex-direction: column;
}

.form-row label {
  font-weight: bold;
  margin-bottom: 5px;
}

.form-row input,
.form-row select {
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* Button */
button {
  padding: 10px 16px;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  background: #007bff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background .3s;
}

button:hover {
  background: #0056b3;
}

/* Report table */
#report table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

#report th, #report td {
  border: 1px solid #ddd;
  padding: 10px;
  text-align: left;
}

#report th {
  background: #f0f0f0;
}