/* Clean Header Design */

.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 15px 0;
  transition: all 0.3s ease;
}

.container-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.brand-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo-image {
  max-height: 40px;
  transition: transform 0.3s ease;
}

.logo-image:hover {
  transform: scale(1.05);
}

.sidebar {
  display: flex;
  justify-content: center;
  flex-grow: 1;
}

.sidebar-menu {
  list-style: none;
  display: flex;
  gap: 40px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.sidebar-menu li a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  font-size: 16px;
  padding: 8px 16px;
  border-radius: 25px;
  transition: all 0.3s ease;
  position: relative;
}

.sidebar-menu li a:hover {
  color: #667eea;
  background: rgba(102, 126, 234, 0.1);
}

.menu-toggle {
  display: none;
  background: #667eea;
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
}

.sidebar .close-btn {
  display: none;
}

/* Mobile Navigation */
@media (max-width: 950px) {
  .sidebar {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: white;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 80px;
  }

  .sidebar.open {
    right: 0;
  }

  .sidebar-menu {
    flex-direction: column;
    gap: 0;
    width: 100%;
    padding: 20px;
  }

  .sidebar-menu li {
    width: 100%;
  }

  .sidebar-menu li a {
    display: block;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 10px;
    background: #f8f9fa;
  }

  .sidebar .close-btn {
    display: block;
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #333;
  }

  .menu-toggle {
    display: block;
  }
}

/* Body padding for fixed header */
body {
  padding-top: 70px;
}