* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #1a1a2e;
  color: #e0e0e0;
  min-height: 100vh;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

h1 {
  text-align: center;
  margin-bottom: 30px;
  color: #fff;
  font-size: 28px;
}

#auth-section {
  text-align: center;
  padding: 60px 20px;
}

#auth-section p { margin-bottom: 20px; color: #aaa; }

#auth-form {
  display: flex;
  gap: 10px;
  justify-content: center;
  max-width: 400px;
  margin: 0 auto;
}

input[type="password"] {
  padding: 12px 16px;
  border: 1px solid #333;
  border-radius: 8px;
  background: #16213e;
  color: #fff;
  font-size: 16px;
  flex: 1;
}

button {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  background: #0f3460;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.2s;
}

button:hover { background: #1a5276; }

.error { color: #e74c3c; margin-top: 10px; }

#upload-zone {
  border: 2px dashed #333;
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  margin-bottom: 20px;
}

#upload-zone:hover, #upload-zone.dragover {
  border-color: #0f3460;
  background: rgba(15, 52, 96, 0.2);
}

.progress-bar {
  height: 6px;
  background: #333;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  background: #0f3460;
  width: 0%;
  transition: width 0.3s;
}

#upload-status { text-align: center; color: #aaa; font-size: 14px; }

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

th {
  text-align: left;
  padding: 12px;
  border-bottom: 1px solid #333;
  color: #aaa;
  font-weight: 600;
}

td {
  padding: 12px;
  border-bottom: 1px solid #222;
}

.btn-download {
  background: #0f3460;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
}

.btn-delete {
  background: #c0392b;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  margin-left: 6px;
}

.btn-delete:hover { background: #e74c3c; }