:root{
  --glow1:#ff4fd8;
  --glow2:#7c5cff;
  --ok:#35d07f;
  --bad:#ff6b6b;
  --muted:rgba(255,255,255,.7);
}

body{
  background:
    radial-gradient(1000px 700px at 20% 20%, rgba(124,92,255,.15), transparent 60%),
    radial-gradient(1000px 700px at 80% 40%, rgba(255,79,216,.12), transparent 60%),
    #000;
  color:#fff;
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family: system-ui, -apple-system, sans-serif;
  padding: 24px;
}

.authCard{
  width:100%;
  max-width:800px;   /* changed from 560px */
  padding:40px;
  border-radius:24px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(20px);
  box-shadow:0 40px 80px rgba(0,0,0,.6);
}

.brand{
  font-weight:900;
  letter-spacing:3px;
  text-align:center;
  margin-bottom:20px;
}

h2{
  font-weight:800;
  margin-bottom:25px;
  text-align:center;
}

.form-label{
  font-size:13px;
  font-weight:600;
  color:rgba(255,255,255,.85);
  margin-bottom: 6px;
}

.required{
  color:#ff4d4d;
  margin-left:3px;
}

.form-control{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.15);
  color:#fff;
  border-radius:12px;
  padding:12px 14px;
}

.form-control::placeholder{
  color: rgba(255,255,255,.35);
}

.form-control:focus{
  background:rgba(255,255,255,.08);
  border-color:var(--glow2);
  box-shadow:0 0 0 2px rgba(124,92,255,.3);
  color:#fff;
}

.form-control.is-invalid{
  border-color: var(--bad) !important;
  box-shadow: 0 0 0 2px rgba(255,107,107,.15);
}

.form-control.is-valid{
  border-color: var(--ok) !important;
  box-shadow: 0 0 0 2px rgba(53,208,127,.12);
}

.password-wrapper{
  position:relative;
}

.toggle-password{
  position:absolute;
  right:12px;
  top:50%;
  transform:translateY(-50%);
  cursor:pointer;
  color:rgba(255,255,255,.6);
}

.btn-glow{
  background:linear-gradient(135deg,var(--glow1),var(--glow2));
  border:none;
  color:#000;
  font-weight:800;
  border-radius:999px;
  padding:12px;
  width:100%;
  margin-top:15px;
}

.btn-glow:hover{
  opacity:.95;
}

.authFooter{
  text-align:center;
  margin-top:20px;
  font-size:14px;
}

.authFooter a{
  color:var(--glow1);
  text-decoration:none;
  font-weight:600;
}

.invalid-feedback,
.server-error{
  display:block;
  color:#ff9d9d;
  font-size:12px;
  margin-top:6px;
}

.form-hint{
  font-size:12px;
  color:var(--muted);
  margin-top:6px;
}

.password-rules{
  margin:10px 0 0;
  padding-left:18px;
  font-size:12px;
  color:var(--muted);
}

.password-rules li{
  margin-bottom:4px;
}

.password-rules li.valid{
  color: var(--ok);
}

.password-rules li.invalid{
  color: var(--bad);
}

.alert-danger{
  background: rgba(255, 77, 77, .12);
  border: 1px solid rgba(255, 77, 77, .25);
  color: #ffd2d2;
}
.password-field-wrap {
  position: relative;
}

.password-popover {
  position: absolute;
  top: 50%;
  left: calc(100% + 14px);
  width: 300px;
  background: #161616;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 18px;
  padding: 16px 18px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  z-index: 50;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-50%);
  transition: opacity 0.18s ease, visibility 0.18s ease;
}

.password-popover.show {
  opacity: 1;
  visibility: visible;
}

.password-popover::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -7px;
  width: 14px;
  height: 14px;
  background: #161616;
  border-left: 1px solid rgba(255, 255, 255, 0.10);
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  transform: translateY(-50%) rotate(45deg);
}

.password-popover-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #ffffff;
}

.password-rules {
  margin: 0;
  padding-left: 18px;
}

.password-rules li {
  margin-bottom: 7px;
  font-size: 0.95rem;
  line-height: 1.4;
}

.password-rules li.valid {
  color: #22c55e;
}

.password-rules li.invalid {
  color: #9ca3af;
}

@media (max-width: 991.98px) {
  .password-popover {
    top: calc(100% + 12px);
    left: 0;
    width: 100%;
    transform: none;
  }

  .password-popover::before {
    top: -7px;
    left: 22px;
    background: #161616;
    border-left: 1px solid rgba(255, 255, 255, 0.10);
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    border-bottom: none;
    transform: rotate(45deg);
  }
}