:root {
  --background-opacity: 0.25;
  --card-opacity: 0.35;
  --blur: 12px;
}

body {
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* Верхняя панель */
header {
  background: rgba(15, 23, 42, 0.55) !important;
  backdrop-filter: blur(var(--blur));
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* Поиск */
input[type="search"] {
  background: rgba(255,255,255,0.08) !important;
  border: 1px solid rgba(255,255,255,0.15) !important;
  backdrop-filter: blur(var(--blur));
  color: white !important;
}

/* Группы */
.services-group {
  background: rgba(15, 23, 42, var(--card-opacity)) !important;
  backdrop-filter: blur(var(--blur));
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 15px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

/* Заголовки групп */
.services-group h2,
.group-title {
  color: #e2e8f0 !important;
  font-weight: 600;
}

/* Ссылки */
.service a {
  color: #f8fafc !important;
  transition: all 0.2s ease;
}

/* Эффект наведения */
.service:hover {
  background: rgba(255,255,255,0.08) !important;
  border-radius: 8px;
}

/* Иконки */
.service i,
.service svg {
  color: #7dd3fc !important;
}

/* Виджет погоды */
.weather {
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(var(--blur));
  border-radius: 10px;
  padding: 5px 10px;
}

/* Часы */
.datetime {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(0,0,0,0.6);
}