* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-size: 13px;
}

body {
  background: #1e1e2e;
  color: #e0e0e0;
  min-height: 100vh;
}

.header {
  background: linear-gradient(135deg, #2a2a3e 0%, #3a3a4e 100%);
  color: white;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #4a4a5e;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header h1 {
  font-weight: 300;
  font-size: 20px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.header a {
  color: #a0a0b0;
  text-decoration: none;
  transition: color 0.3s;
  font-size: 13px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.header a:hover {
  color: #ffffff;
}

.breadcrumb {
  background: #2a2a3e;
  padding: 15px 20px;
  border-bottom: 1px solid #3a3a4e;
}

.breadcrumb a {
  color: #6366f1;
  text-decoration: none;
  margin-right: 5px;
  transition: color 0.3s;
  font-size: 13px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.breadcrumb a:hover {
  color: #8b5cf6;
}

.toolbar {
  background: #2a2a3e;
  padding: 20px;
  border-bottom: 1px solid #3a3a4e;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.toolbar button {
  padding: 10px 18px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-weight: 500;
  transition: all 0.3s ease;
}

.toolbar button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.toolbar button.compress {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.toolbar button.compress:hover {
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* Checkbox Styling - CONSISTENT */
input[type="checkbox"] {
  appearance: none;
  width: 16px;
  height: 16px;
  border: 2px solid #4a4a5e;
  border-radius: 3px;
  background: #1e1e2e;
  cursor: pointer;
  position: relative;
}

input[type="checkbox"]:checked {
  background: #6366f1;
  border-color: #6366f1;
}

input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  top: -2px;
  left: 1px;
  color: white;
  font-size: 12px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-weight: 600;
}

/* Button Consistency */
button,
input[type="button"] {
  font-size: 13px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-weight: 500;
}

.footer-info {
  padding: 20px;
  background: #1e1e2e;
  text-align: center;
  color: #a0a0b0;
  font-size: 12px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-weight: 400;
  border-top: 1px solid #3a3a4e;
}