:root {
  --bg: 255 100% 100%;
  --fg: 224 71% 4%;
  --muted: 220 8% 46%;
  --card: 0 0% 100%;
  --border: 214 32% 91%;
  --primary: 262 83% 58%;
  --accent: 199 89% 48%;
  --secondary: 210 40% 96%;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: hsl(var(--fg));
  background: hsl(var(--bg));
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container { max-width: 1120px; margin: auto; padding: 24px; flex: 1; }

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: hsla(var(--bg), .8);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid hsl(var(--border));
}

.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; font-weight: 800; }

.logo { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, hsl(var(--primary)), hsl(var(--accent))); color: #fff; }

.brand-text { background: linear-gradient(90deg, hsl(var(--primary)), hsl(var(--accent)));
  -webkit-background-clip: text; background-clip: text; color: transparent; }

.hero {
  margin-top: 48px;
  padding: 64px 24px;
  border-radius: 20px;
  background: linear-gradient(135deg, hsl(var(--primary)), hsl(var(--accent)));
  color: #fff;
  text-align: center;
  position: relative;
}

.hero-badge { display: inline-flex; align-items: center; gap: 8px; border: 1px solid #fff4;
  background: #ffffff1a; color: #fff; border-radius: 999px; padding: 6px 10px; font-size: 12px; }

.hero-title { margin: 12px 0 8px; font-size: 36px; line-height: 1.2; }

.select-wrap { display: block; width: 100%; padding: 10px 14px; margin-top: 8px; border-radius: var(--radius);
  border: 1px solid hsl(var(--border)); font-size: 16px; color: hsl(var(--fg)); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px;
  padding: 0 20px; border-radius: 12px; border: 1px solid hsl(var(--border)); background: hsl(var(--primary));
  color: #fff; font-size: 16px; cursor: pointer; margin-top: 16px;
}

.btn:hover { filter: brightness(0.95); }

.muted { color: hsl(var(--muted)); }

.footer { border-top: 1px solid hsl(var(--border)); padding: 16px 0; text-align: center; font-size: 14px;
  color: hsl(var(--muted)); }
body {
  background: url('assets/sky.png') no-repeat center center fixed;
  background-size: cover;
}
.login-form {
  background: rgba(255, 255, 255, 0.85);
  padding: 2rem;
  border-radius: 12px;
  max-width: 400px;
  margin: auto;
}