body.dark {
  background: #050816;
  color: #e0e0ff;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 20px;
}

.auth-container h1 {
  text-align: center;
  margin-bottom: 20px;
}

.auth-panels {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.panel {
  background: #0b1020;
  border-radius: 8px;
  padding: 20px;
  flex: 1;
  min-width: 280px;
}

.panel h2 {
  margin-top: 0;
}

label {
  display: block;
  margin-top: 10px;
  font-size: 0.9rem;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="file"],
input[type="checkbox"],
input[type="email"] {
  width: 100%;
  padding: 8px;
  margin-top: 4px;
  border-radius: 4px;
  border: 1px solid #333a;
  background: #050816;
  color: #e0e0ff;
}

button {
  margin-top: 12px;
  padding: 8px 14px;
  border-radius: 4px;
  border: none;
  background: #2563eb;
  color: white;
  cursor: pointer;
}

button:hover {
  background: #1d4ed8;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #020617;
  padding: 10px 20px;
  border-bottom: 1px solid #1f2937;
}

.logo {
  font-weight: 600;
}

.topbar-right a {
  color: #93c5fd;
  margin-left: 10px;
  text-decoration: none;
}

.topbar-right a:hover {
  text-decoration: underline;
}

.main {
  max-width: 1100px;
  margin: 20px auto;
  padding: 0 20px 40px;
}

.flash-container {
  margin-bottom: 10px;
}

.flash {
  padding: 8px 12px;
  border-radius: 4px;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.flash.success {
  background: #064e3b;
  color: #a7f3d0;
}

.flash.error {
  background: #7f1d1d;
  color: #fecaca;
}

.stats {
  margin-bottom: 20px;
}

.upload-section,
.files-section,
section {
  background: #0b1020;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

th, td {
  padding: 8px;
  border-bottom: 1px solid #1f2937;
  text-align: left;
}

th {
  background: #020617;
}

a {
  color: #93c5fd;
}

a:hover {
  text-decoration: underline;
}