* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  color: #1f2937;
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: #fff;
  width: 100%;
  max-width: 380px;
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  padding: 40px 32px 24px;
  text-align: center;
}

.login-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #eff6ff;
  color: #2563eb;
  margin-bottom: 12px;
}

.login-card h1 {
  font-size: 22px;
  margin: 0 0 4px;
  color: #111827;
}

.subtitle {
  color: #6b7280;
  font-size: 14px;
  margin: 0 0 24px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label span {
  font-size: 13px;
  color: #374151;
  font-weight: 500;
}

input[type="text"], input[type="password"] {
  width: 100%;
  padding: 11px 12px;
  font-size: 15px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input[type="text"]:focus, input[type="password"]:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

button {
  width: 100%;
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: #2563eb;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 4px;
  transition: background 0.15s;
}

button:hover:not(:disabled) { background: #1d4ed8; }
button:disabled { opacity: 0.6; cursor: not-allowed; }

.error-msg {
  margin: 6px 0 0;
  padding: 10px;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
  border-radius: 6px;
  font-size: 13px;
  text-align: center;
}

.login-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #f3f4f6;
  color: #9ca3af;
  font-size: 12px;
}