body {
  background-color: #121212;
  color: #f5f5f5;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem;
}

.header {
  background-color: #1e1e1e;
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 2rem;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.05);
}

.title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.title-left h1 {
  font-size: 2rem;
  margin: 0;
  color: #ffcc00;
}

.logo-large {
  width: 112px;
  height: 112px;
  object-fit: contain;
}

.tagline {
  font-size: 1rem;
  color: #aaa;
  margin-top: 0.5rem;
}

form {
  background-color: #1c1c1c;
  padding: 1.2rem;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

input {
  padding: 0.75rem;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  background-color: #2c2c2c;
  color: #eee;
}

button {
  background-color: #ffcc00;
  border: none;
  color: #000;
  padding: 0.75rem;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.2s;
}

button:hover {
  background-color: #e6b800;
}

.error {
  color: red;
  font-size: 0.9rem;
  margin-top: -0.5rem;
}

.entry {
  background-color: #1c1c1c;
  border-left: 4px solid #ffcc00;
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.entry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.entry-meta {
  margin: 0.5rem 0;
}

.sequence-label {
  font-size: 0.9rem;
  color: #aaa;
  margin-bottom: 0.2rem;
}

.sequence-container {
  margin-top: 0.5rem;
}

.sequence-box {
  background-color: #333;
  color: #ffcc00;
  padding: 0.3rem 0.5rem;
  margin-right: 0.3rem;
  border-radius: 4px;
  display: inline-block;
  font-weight: bold;
}

.entry-feedback {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.feedback-left {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.accuracy-text {
  font-size: 0.9rem;
  color: #bbb;
}

.entry-actions {
  display: flex;
  gap: 0.5rem;
}

.entry-actions button {
  background-color: #2c2c2c;
  color: #ffcc00;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  font-size: 1rem;
  border: 1px solid #ffcc00;
}

.entry-actions button:hover {
  background-color: #ffcc00;
  color: #000;
}

.complaint-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.3rem;
}

.complaint-button {
  background-color: #2c2c2c;
  color: #ffcc00;
  border: 2px solid #ffcc00;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

.complaint-button:hover {
  background-color: #ffcc00;
  color: #000;
}

.complaint-count {
  font-size: 0.9rem;
  color: #00cc66;
  font-weight: bold;
}