:root {
  --bg-dark: #0a0e1a;
  --bg-card: #12172a;
  --gold: #d4af37;
  --gold-light: #f2d675;
  --text-light: #e8e8e8;
  --text-muted: #8b93a7;
  --border: #232a42;
  --success: #4ade80;
  --danger: #f87171;
  --pending: #fbbf24;
}

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

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: radial-gradient(circle at top, #131a30 0%, var(--bg-dark) 60%);
  color: var(--text-light);
  min-height: 100vh;
  padding: 20px;
}

.wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.auth-box {
  max-width: 400px;
  margin: 80px auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.auth-box h2 {
  color: var(--gold-light);
  font-size: 24px;
  margin-bottom: 24px;
  text-align: center;
  letter-spacing: 0.5px;
}

input[type="email"], input[type="password"] {
  width: 100%;
  padding: 14px 16px;
  margin-bottom: 16px;
  background: #0d1220;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-light);
  font-size: 15px;
  transition: border-color 0.2s;
}

input[type="email"]:focus, input[type="password"]:focus {
  outline: none;
  border-color: var(--gold);
}

button, input[type="submit"] {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--gold) 0%, #b8942c 100%);
  color: #0a0e1a;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

button:hover, input[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(212,175,55,0.3);
}

.auth-box p {
  text-align: center;
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.auth-box a {
  color: var(--gold-light);
  text-decoration: none;
}

.error-msg {
  background: rgba(248,113,113,0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.topbar h1 {
  color: var(--gold-light);
  font-size: 22px;
  letter-spacing: 0.5px;
}

.topbar .user-info {
  color: var(--text-muted);
  font-size: 14px;
}

.topbar a {
  color: var(--gold);
  text-decoration: none;
  margin-left: 12px;
}

.upload-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 32px;
  text-align: center;
}

.upload-card input[type="file"] {
  display: block;
  margin: 0 auto 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.upload-card button {
  width: auto;
  padding: 12px 32px;
}

.history-section h3 {
  color: var(--text-light);
  margin-bottom: 16px;
  font-size: 18px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

th {
  background: #0d1220;
  color: var(--gold-light);
  text-align: left;
  padding: 14px 16px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

td {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-light);
}

.status-done { color: var(--success); font-weight: 600; }
.status-processing, .status-pending { color: var(--pending); font-weight: 600; }
.status-failed { color: var(--danger); font-weight: 600; }

td a {
  color: var(--gold);
  text-decoration: none;
  font-weight: 600;
}

td a:hover { text-decoration: underline; }