```css
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&display=swap');

/* =========================
   ADMIN VIP — AUTH THEME
   BLACK + BURGUNDY + GRAY
========================= */

:root {
  --black: #0D0D0D;
  --black-2: #171717;
  --black-3: #222222;

  --burgundy: #7A1F2B;
  --burgundy-light: #9B2C3A;
  --burgundy-dark: #5A1620;
  --burgundy-soft: rgba(122, 31, 43, 0.12);

  --white: #FAFAFA;
  --white-2: #F5F5F5;

  --gray: #8A8A8A;
  --gray-light: #E5E5E5;
  --gray-dark: #4A4A4A;

  --border: rgba(13, 13, 13, 0.12);
}


/* =========================
   RESET
========================= */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: "Vazirmatn", sans-serif;
  color: var(--black);
  background: var(--black);
  overflow-x: hidden;
}

button,
input {
  font-family: inherit;
}


/* =========================
   BACKGROUND
========================= */

.luxury-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: -1;

  background:
    radial-gradient(
      circle at 10% 20%,
      rgba(122, 31, 43, 0.20),
      transparent 28%
    ),
    radial-gradient(
      circle at 90% 80%,
      rgba(255, 255, 255, 0.06),
      transparent 30%
    ),
    linear-gradient(
      135deg,
      #0D0D0D 0%,
      #171717 50%,
      #0D0D0D 100%
    );
}


.glow {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .22;

  animation: floatGlow 10s ease-in-out infinite alternate;
}


.glow-1 {
  background: var(--burgundy);
  top: -180px;
  left: -100px;
}


.glow-2 {
  background: #444;
  right: -160px;
  bottom: -160px;
  animation-delay: -3s;
}


.glow-3 {
  background: var(--burgundy-light);
  top: 45%;
  left: 45%;
  width: 250px;
  height: 250px;
  animation-delay: -6s;
}


@keyframes floatGlow {
  0% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(40px, -30px) scale(1.08);
  }

  100% {
    transform: translate(-30px, 40px) scale(.95);
  }
}


.grid-lines {
  position: absolute;
  inset: 0;
  opacity: .18;

  background-image:
    linear-gradient(
      rgba(255, 255, 255, .035) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255, 255, 255, .035) 1px,
      transparent 1px
    );

  background-size: 80px 80px;

  mask-image: linear-gradient(
    to bottom,
    black,
    transparent 85%
  );
}


/* =========================
   PAGE
========================= */

.register-page,
.login-page {
  min-height: 100vh;
  width: 100%;

  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;

  padding: 60px 7%;
  gap: 70px;
}


/* =========================
   BRAND SIDE
========================= */

.brand-side,
.login-brand-side {
  padding: 30px;

  animation:
    slideLeft .9s cubic-bezier(.2, .8, .2, 1);
}


@keyframes slideLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}


/* =========================
   LOGO
========================= */

.big-logo {
  display: inline-block;

  text-decoration: none;

  color: var(--white);

  font-size: 25px;
  font-weight: 900;

  letter-spacing: 3px;

  transition: .25s;
}


.big-logo span {
  color: var(--burgundy-light);
}


.big-logo:hover {
  color: var(--burgundy-light);
}


/* =========================
   BRAND CONTENT
========================= */

.brand-content,
.login-brand-content {
  max-width: 520px;
  margin-top: 120px;
}


.mini-title {
  display: inline-block;

  color: var(--burgundy-light);

  font-size: 10px;
  font-weight: 800;

  letter-spacing: 3px;

  margin-bottom: 18px;
}


.brand-content h1,
.login-brand-content h1 {
  color: var(--white);

  font-size: clamp(42px, 5vw, 72px);

  line-height: 1.35;

  font-weight: 800;

  letter-spacing: -2px;
}


.brand-content h1 strong,
.login-brand-content h1 strong {
  position: relative;

  color: var(--burgundy-light);
}


.brand-content h1 strong::after,
.login-brand-content h1 strong::after {
  content: "";

  position: absolute;

  right: 0;
  bottom: -4px;

  width: 100%;
  height: 2px;

  background: var(--burgundy);

  transform: scaleX(0);
  transform-origin: right;

  animation: lineReveal 1s .8s forwards;
}


@keyframes lineReveal {
  to {
    transform: scaleX(1);
  }
}


.brand-content p,
.login-brand-content p {
  max-width: 440px;

  color: #A5A5A5;

  font-size: 14px;

  line-height: 2.2;

  margin-top: 25px;
}


/* =========================
   STATS
========================= */

.brand-stats {
  display: flex;

  gap: 45px;

  margin-top: 90px;
}


.brand-stats div {
  display: flex;
  flex-direction: column;

  gap: 5px;
}


.brand-stats strong {
  color: var(--white);

  font-size: 23px;
  font-weight: 800;
}


.brand-stats span {
  color: #777;

  font-size: 9px;

  letter-spacing: 2px;
}


/* =========================
   CONTAINER
========================= */

.register-container,
.login-container {
  display: flex;
  justify-content: center;

  animation:
    slideRight .9s cubic-bezier(.2, .8, .2, 1);
}


@keyframes slideRight {
  from {
    opacity: 0;
    transform: translateX(50px) translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateX(0) translateY(0);
  }
}


/* =========================
   CARDS
========================= */

.register-card,
.login-card {
  width: 100%;
  max-width: 570px;

  padding: 42px;

  border-radius: 30px;

  background: rgba(250, 250, 250, .96);

  border: 1px solid rgba(255, 255, 255, .10);

  box-shadow:
    0 35px 100px rgba(0, 0, 0, .45),
    inset 0 1px 0 rgba(255, 255, 255, .7);

  backdrop-filter: blur(25px);

  position: relative;

  overflow: hidden;
}


.register-card::before,
.login-card::before {
  content: "";

  position: absolute;

  width: 220px;
  height: 220px;

  top: -130px;
  left: -100px;

  border-radius: 50%;

  background: rgba(122, 31, 43, .12);

  filter: blur(20px);

  pointer-events: none;
}


.register-card::after,
.login-card::after {
  content: "";

  position: absolute;

  width: 1px;
  height: 100%;

  right: 25px;
  top: 0;

  background: linear-gradient(
    transparent,
    rgba(122, 31, 43, .25),
    transparent
  );

  pointer-events: none;
}


/* =========================
   CARD TOP
========================= */

.card-top {
  display: flex;

  justify-content: space-between;
  align-items: flex-start;

  margin-bottom: 32px;
}


.eyebrow {
  display: block;

  color: var(--burgundy);

  font-size: 9px;
  font-weight: 800;

  letter-spacing: 3px;

  margin-bottom: 9px;
}


.card-top h2 {
  color: var(--black);

  font-size: 31px;

  font-weight: 800;

  margin-bottom: 5px;
}


.card-top p {
  color: var(--gray);

  font-size: 12px;
}


.card-number {
  font-size: 45px;

  font-weight: 900;

  color: rgba(122, 31, 43, .15);

  line-height: 1;
}


/* =========================
   INPUTS
========================= */

.input-row {
  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 15px;
}


.form-group {
  margin-bottom: 20px;
}


.form-group label {
  display: block;

  color: var(--black);

  font-size: 11px;

  font-weight: 700;

  margin-bottom: 8px;
}


.input-box {
  position: relative;
}


.input-box input {
  width: 100%;

  height: 54px;

  border-radius: 15px;

  border: 1px solid var(--border);

  background: #FFFFFF;

  padding: 0 45px 0 42px;

  outline: none;

  color: var(--black);

  font-size: 12px;

  transition:
    border .3s ease,
    box-shadow .3s ease,
    transform .3s ease,
    background .3s ease;
}


.input-box input:hover {
  background: #FAFAFA;
}


.input-box input:focus {
  background: #FFFFFF;

  border-color: var(--burgundy);

  box-shadow:
    0 0 0 4px rgba(122, 31, 43, .10),
    0 12px 30px rgba(0, 0, 0, .07);

  transform: translateY(-1px);
}


.input-box input::placeholder {
  color: #AAA;
}


/* =========================
   INPUT ICON
========================= */

.input-icon {
  position: absolute;

  right: 16px;
  top: 50%;

  transform: translateY(-50%);

  color: var(--burgundy);

  font-size: 13px;

  pointer-events: none;
}


/* =========================
   PASSWORD
========================= */

.show-password {
  position: absolute;

  left: 15px;
  top: 50%;

  transform: translateY(-50%);

  border: 0;

  background: transparent;

  color: #888;

  cursor: pointer;

  transition: .25s;
}


.show-password:hover {
  color: var(--burgundy);

  transform:
    translateY(-50%)
    scale(1.15);
}


/* =========================
   PASSWORD STRENGTH
========================= */

.password-strength {
  margin-top: 8px;
}


.strength-bars {
  display: flex;

  gap: 5px;

  direction: ltr;
}


.strength-bars span {
  flex: 1;

  height: 3px;

  border-radius: 10px;

  background: #DDD;

  transition: .35s ease;
}


.password-strength small {
  display: block;

  margin-top: 5px;

  color: #999;

  font-size: 9px;
}


/* =========================
   TERMS
========================= */

.terms,
.login-remember {
  display: flex;

  align-items: center;

  gap: 9px;

  color: var(--gray);

  font-size: 10px;

  margin: 4px 0 20px;

  cursor: pointer;
}


.terms input,
.login-remember input {
  width: 16px;
  height: 16px;

  accent-color: var(--burgundy);

  cursor: pointer;
}


.terms strong {
  color: var(--black);
}


/* =========================
   MAIN BUTTON
========================= */

.register-button-main,
.login-main-button {
  width: 100%;

  height: 56px;

  border: 0;

  border-radius: 16px;

  background: var(--burgundy);

  color: #FFFFFF;

  display: flex;

  align-items: center;

  justify-content: center;

  gap: 20px;

  font-size: 13px;

  font-weight: 700;

  cursor: pointer;

  position: relative;

  overflow: hidden;

  transition:
    transform .3s ease,
    box-shadow .3s ease,
    background .3s ease;
}


.register-button-main::before,
.login-main-button::before {
  content: "";

  position: absolute;

  top: 0;
  left: -120%;

  width: 70%;
  height: 100%;

  background: linear-gradient(
    90deg,
    transparent,
    rgba(255,255,255,.20),
    transparent
  );

  transform: skewX(-20deg);

  transition: .7s;
}


.register-button-main:hover::before,
.login-main-button:hover::before {
  left: 150%;
}


.register-button-main:hover,
.login-main-button:hover {
  transform: translateY(-3px);

  background: var(--burgundy-light);

  box-shadow:
    0 18px 40px rgba(122, 31, 43, .28);
}


.register-button-main b {
  font-size: 20px;

  font-weight: 400;

  transition: .3s;
}


.register-button-main:hover b {
  transform: translateX(-6px);
}


/* =========================
   MESSAGE
========================= */

.message {
  min-height: 18px;

  text-align: center;

  font-size: 10px;

  margin-top: 12px;
}


/* =========================
   LOGIN
========================= */

.login-label-row {
  display: flex;

  justify-content: space-between;
  align-items: center;

  margin-bottom: 8px;
}


.login-label-row label {
  margin-bottom: 0;
}


.login-forgot {
  color: var(--burgundy);

  font-size: 10px;

  font-weight: 700;

  text-decoration: none;

  transition: .25s;
}


.login-forgot:hover {
  color: var(--burgundy-dark);
}


.login-main-button {
  margin-top: 5px;
}


/* =========================
   CARD FOOTER
========================= */

.card-footer {
  display: flex;

  justify-content: center;
  align-items: center;

  gap: 7px;

  margin-top: 25px;

  font-size: 10px;

  color: var(--gray);
}


.card-footer a {
  color: var(--burgundy);

  font-weight: 800;

  text-decoration: none;

  transition: .25s;
}


.card-footer a:hover {
  color: var(--burgundy-dark);
}


/* =========================
   HOME LINK
========================= */

.home-link {
  display: block;

  margin-top: 20px;

  text-align: center;

  color: #888;

  font-size: 9px;

  text-decoration: none;

  transition: .25s;
}


.home-link:hover {
  color: var(--burgundy);
}


/* =========================
   MOBILE / TABLET
========================= */

@media (max-width: 1000px) {

  .register-page,
  .login-page {
    grid-template-columns: 1fr;

    padding: 35px 20px;

    gap: 40px;
  }


  .brand-side,
  .login-brand-side {
    text-align: center;

    padding: 10px;
  }


  .brand-content,
  .login-brand-content {
    margin: 45px auto 0;
  }


  .brand-content h1,
  .login-brand-content h1 {
    font-size: 43px;
  }


  .brand-content p,
  .login-brand-content p {
    margin-left: auto;
    margin-right: auto;
  }


  .brand-stats {
    justify-content: center;

    margin-top: 35px;
  }


  .register-container,
  .login-container {
    width: 100%;
  }


  .register-card,
  .login-card {
    max-width: 570px;
  }
}


/* =========================
   MOBILE
========================= */

@media (max-width: 600px) {

  .register-page,
  .login-page {
    padding: 25px 14px;

    gap: 30px;
  }


  .big-logo {
    font-size: 21px;
  }


  .brand-content,
  .login-brand-content {
    margin-top: 35px;
  }


  .brand-content h1,
  .login-brand-content h1 {
    font-size: 34px;
  }


  .brand-content p,
  .login-brand-content p {
    font-size: 12px;
  }


  .brand-stats {
    gap: 25px;
  }


  .register-card,
  .login-card {
    padding: 27px 20px;

    border-radius: 24px;
  }


  .input-row {
    grid-template-columns: 1fr;

    gap: 0;
  }


  .card-top h2 {
    font-size: 26px;
  }


  .card-number {
    font-size: 34px;
  }


  .login-label-row {
    align-items: center;
  }
}


/* =========================
   ACCESSIBILITY
========================= */

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}
```