@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  background: linear-gradient(160deg, #f4f6f9 0%, #e2e9f1 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  background: #ffffff;
  border: 1px solid #e3e8ee;
  border-top: 5px solid #eab308;
  border-radius: 20px;
  padding: 44px 40px;
  width: 400px;
  text-align: center;
  box-shadow: 0 25px 60px rgba(20,41,74,0.18);
}
.brand-logo { width: 190px; height: auto; display: block; margin: 0 auto 8px; }
.subtitle { color: #64748b; font-size: 13px; margin-bottom: 36px; letter-spacing: 2px; text-transform: uppercase; }
.form-group { margin-bottom: 16px; text-align: left; }
label { display: block; color: #64748b; font-size: 12px; font-weight: 600; margin-bottom: 6px; letter-spacing: 0.5px; }
input, select {
  width: 100%;
  padding: 12px 16px;
  background: #f5f7fa;
  border: 1px solid #d5dce5;
  border-radius: 10px;
  color: #17263a;
  font-size: 15px;
  transition: all 0.2s;
  outline: none;
}
select { cursor: pointer; }
select option { background: #ffffff; color: #17263a; }
input:focus, select:focus { border-color: #eab308; background: #fff; box-shadow: 0 0 0 3px rgba(234,179,8,0.15); }
input::placeholder { color: #94a3b8; }
.btn-login {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #fcd34d, #eab308);
  border: none;
  border-radius: 10px;
  color: #14294a;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 8px;
  transition: all 0.2s;
  letter-spacing: 0.5px;
}
.btn-login:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(234,179,8,0.4); }
.btn-login:active { transform: translateY(0); }
.alert { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; display: none; }
.alert-error { background: rgba(214,52,71,0.1); border: 1px solid rgba(214,52,71,0.35); color: #d63447; }
.hint { color: #64748b; font-size: 12px; margin-top: 20px; }
.hint span { color: #14294a; font-weight: 600; }