.drv-nav {
  width: 100%;
  background: linear-gradient(90deg, #1f2b45 0%, #263553 50%, #1f2b45 100%);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  position: relative;
  z-index: 100;
}

.drv-nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.drv-nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
  flex-shrink: 0;
}

.drv-nav-brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  padding: 2px;
  object-fit: contain;
}

.drv-nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.drv-nav-brand-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.drv-nav-brand-sub {
  font-size: 12px;
  color: #cfd6e4;
  font-weight: 400;
}

.drv-nav-spacer {
  flex: 1;
}

.drv-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.drv-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.drv-nav-btn-icon {
  font-size: 14px;
  line-height: 1;
}

.drv-nav-btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.drv-nav-btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
}

.drv-nav-btn-primary {
  background: #3b82f6;
  color: #fff;
  border: 1px solid #3b82f6;
}

.drv-nav-btn-primary:hover {
  background: #2563eb;
  border-color: #2563eb;
}

@media (max-width: 900px) {
  .drv-nav-inner {
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 16px;
  }
  .drv-nav-brand-sub {
    display: none;
  }
}

@media (max-width: 560px) {
  .drv-nav-btn {
    padding: 7px 12px;
    font-size: 13px;
  }
  .drv-nav-brand-title {
    font-size: 16px;
  }
}