:root {
  --bg: #f4f8f4;
  --card: #ffffff;
  --text: #1d2630;
  --accent: #0e5b9a;
  --accent-strong: #0a4b80;
  --accent-alt: #6aad2d;
  --accent-warm: #f58b1f;
  --border: #ced9ce;
  --alert: #b91c1c;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", sans-serif; color: var(--text); background: linear-gradient(180deg,#eef2ff, var(--bg)); }
.container { max-width: 1024px; margin: 2rem auto; padding: 0 1rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; margin: 1rem 0; }
label, input, select, textarea, button { display: block; width: 100%; }
label { margin-bottom: 1rem; }
input, select, textarea { padding: .6rem; border: 1px solid var(--border); border-radius: 6px; margin-top: .3rem; }
button { padding: .7rem 1rem; border: 0; border-radius: 6px; background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%); color: #fff; font-weight: 600; cursor: pointer; }
table { width: 100%; border-collapse: collapse; }
th, td { border: 1px solid var(--border); padding: .5rem; text-align: left; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 1rem; }
.alert { color: var(--alert); font-weight: 600; }
fieldset { border: 1px solid var(--border); border-radius: 6px; padding: .75rem; margin-bottom: .75rem; }
a { color: var(--accent); }

.login-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 12%, rgba(106, 173, 45, 0.2), transparent 38%),
    radial-gradient(circle at 90% 10%, rgba(14, 91, 154, 0.18), transparent 35%),
    radial-gradient(circle at 90% 90%, rgba(245, 139, 31, 0.14), transparent 36%),
    linear-gradient(180deg, #f1f9ef 0%, #f8fbff 100%);
}

.login-layout {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.login-card {
  width: 100%;
  max-width: 430px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #d8e5d5;
  border-top: 6px solid var(--accent-alt);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  box-shadow: 0 12px 30px rgba(2, 6, 23, 0.12);
  backdrop-filter: blur(6px);
}

.login-logo {
  display: block;
  width: min(220px, 100%);
  height: auto;
  margin: 0 auto .85rem;
}

.login-kicker {
  margin: 0;
  color: var(--accent-alt);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-size: .8rem;
}

.login-card h1 {
  margin: .45rem 0 0;
  font-size: 1.8rem;
}

.login-subtitle {
  margin: .55rem 0 1.15rem;
  color: #4b5563;
}

.login-form label {
  font-weight: 600;
  margin-bottom: .9rem;
}

.login-form input {
  margin-top: .4rem;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: .75rem .85rem;
  background: #fff;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.login-form input:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(14, 91, 154, 0.15);
}

.login-form button {
  margin-top: .3rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}

.login-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(14, 91, 154, 0.32);
  filter: saturate(1.05);
}

.login-form button:active {
  transform: translateY(0);
}

.login-card .alert {
  margin: .8rem 0 1rem;
  padding: .65rem .75rem;
  border: 1px solid #fecaca;
  border-radius: 10px;
  background: #fef2f2;
}

@media (max-width: 480px) {
  .login-card {
    padding: 1.5rem 1rem;
    border-radius: 14px;
  }
}