@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

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

/* Hide scrollbar for all elements */
::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  background: transparent !important;
}

/* Hide scrollbar for Firefox */
* {
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

/* Force no overflow on body and html */
html,
body {
  overflow: hidden !important;
  position: fixed;
  width: 100%;
  height: 100%;
}

:root {
  /* Default theme colors - will be overridden by JavaScript from gameTheme.json */
  --primary-color: #667eea;
  --secondary-color: #764ba2;
  --accent-color: #f093fb;
  --success-color: #48bb78;
  --error-color: #f56565;
  --warning-color: #ed8936;
  --light-color: #ffffff;
  --dark-color: #2d3748;

  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  --particle-color: rgba(255, 255, 255, 0.3);

  --cell-bg: rgba(255, 255, 255, 0.15);
  --card-bg: rgba(255, 255, 255, 0.15);
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --text-white: #ffffff;
  --shadow-light: rgba(255, 255, 255, 0.3);
  --shadow-dark: rgba(0, 0, 0, 0.2);

  --player-x-color: #667eea;
  --player-o-color: #764ba2;
  --active-glow: rgba(102, 126, 234, 0.4);

  --board-bg: rgba(255, 255, 255, 0.1);
  --board-border: rgba(255, 255, 255, 0.2);
  --cell-hover: rgba(255, 255, 255, 0.2);
  --win-highlight: #48bb78;

  --modal-overlay: rgba(102, 126, 234, 0.4);
  --modal-bg: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(255, 255, 255, 0.1) 100%
  );
  --modal-border: rgba(255, 255, 255, 0.2);
  --modal-glow: rgba(118, 75, 162, 0.3);

  --btn-primary-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --btn-primary-hover: linear-gradient(135deg, #7c8df0 0%, #8a5bb8 100%);
  --btn-secondary-bg: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.15) 0%,
    rgba(255, 255, 255, 0.1) 100%
  );
  --btn-secondary-border: rgba(255, 255, 255, 0.2);
  --btn-text: #ffffff;
  --btn-shadow: rgba(102, 126, 234, 0.4);

  --glow-color: rgba(102, 126, 234, 0.4);
  --pulse-color: rgba(118, 75, 162, 0.3);
  --effect-shadow: rgba(0, 0, 0, 0.2);
}

body {
  font-family: "Inter", sans-serif;
  background: var(--bg-gradient);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  min-height: 100vh;
  max-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
  margin: 0;
}

/* Game Title */
.game-title {
  font-size: 2em;
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
  letter-spacing: 2px;
  z-index: 10;
  position: relative;
}

/* Animated gradient background */
@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Floating particles effect */
body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(
      2px 2px at 20px 30px,
      rgba(255, 255, 255, 0.3),
      transparent
    ),
    radial-gradient(
      2px 2px at 60px 70px,
      rgba(255, 255, 255, 0.25),
      transparent
    ),
    radial-gradient(
      1px 1px at 50px 160px,
      rgba(255, 255, 255, 0.2),
      transparent
    ),
    radial-gradient(
      1px 1px at 160px 30px,
      rgba(255, 255, 255, 0.15),
      transparent
    );
  background-size: 200px 200px;
  background-repeat: repeat;
  animation: float 20s linear infinite;
  opacity: 0.4;
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-200px);
  }
}

.container {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px var(--shadow-dark), inset 0 1px 0 var(--shadow-light);
  padding: 24px;
  max-width: 380px;
  width: 100%;
  max-height: 90vh;
  position: relative;
  z-index: 1;
  animation: fadeIn 0.6s ease-out;
  overflow: hidden;
  box-sizing: border-box;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* HUD Styles */
.hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  gap: 10px;
}

.player-card {
  flex: 1;
  background: var(--cell-bg);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  border: 2px solid transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px var(--shadow-dark);
}

.player-card.player-active {
  border-color: var(--primary-color);
  background: var(--active-glow);
  box-shadow: 0 8px 24px var(--glow-color), inset 0 1px 0 var(--shadow-light);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 8px 24px var(--glow-color), inset 0 1px 0 var(--shadow-light);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 12px 32px var(--glow-color), inset 0 1px 0 var(--shadow-light);
  }
}

.player-symbol {
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.player-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.player-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: rgba(255, 255, 255, 0.7);
}

.player-score {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-white);
}

.game-status {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0 8px;
}

/* Game Board */
.game-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 8px;
  background: var(--cell-bg);
  backdrop-filter: blur(10px);
  padding: 8px;
  border-radius: 18px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 24px var(--shadow-dark), inset 0 1px 0 var(--shadow-light);
  margin-bottom: 18px;
  max-width: 100%;
  aspect-ratio: 1;
  margin-left: auto;
  margin-right: auto;
}

.cell {
  aspect-ratio: 1;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 36px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px var(--shadow-dark);
  position: relative;
  overflow: hidden;
}

.cell::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.2) 0%,
    transparent 70%
  );
  transform: translate(-50%, -50%);
  transition: all 0.3s ease;
}

.cell:hover::before {
  width: 200%;
  height: 200%;
}

.cell:hover:not(.filled) {
  transform: translateY(-4px) scale(1.02);
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 24px var(--shadow-dark), 0 0 20px var(--glow-color);
}

.cell.filled {
  cursor: not-allowed;
}

.cell.x {
  color: var(--player-x-color);
  animation: symbolAppear 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.cell.o {
  color: var(--player-o-color);
  animation: symbolAppear 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes symbolAppear {
  0% {
    transform: scale(0) rotate(-180deg);
    opacity: 0;
  }
  50% {
    transform: scale(1.2) rotate(0deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}

.cell.win {
  background: linear-gradient(135deg, var(--success-color) 0%, #38a169 100%);
  color: white;
  box-shadow: 0 8px 24px rgba(72, 187, 120, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  animation: winPulse 1s ease-in-out infinite;
}

@keyframes winPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Controls */
.controls {
  display: flex;
  justify-content: center;
}

.btn {
  background: var(--cell-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 10px 24px;
  font-size: 12px;
  font-weight: 600;
  font-family: "Inter", sans-serif;
  color: var(--text-white);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px var(--shadow-dark), inset 0 1px 0 var(--shadow-light);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px var(--shadow-dark), 0 0 20px var(--glow-color);
  background: rgba(255, 255, 255, 0.2);
}

.btn:active {
  transform: translateY(-1px);
}

/* Landscape orientation - Reduced sizes for better fit */
@media (orientation: landscape) and (max-height: 600px) {
  body {
    padding: 10px;
  }

  .game-title {
    font-size: 1.8em;
    margin-bottom: 8px;
  }

  .container {
    padding: 20px;
    max-width: 60vw;
  }

  .hud {
    margin-bottom: 15px;
    gap: 8px;
  }

  .player-card {
    padding: 10px;
    gap: 6px;
  }

  .player-symbol {
    font-size: 28px;
  }

  .player-label {
    font-size: 10px;
  }

  .player-score {
    font-size: 16px;
  }

  .game-status {
    font-size: 10px;
    padding: 0 8px;
  }

  .game-board {
    max-width: min(100%, 280px);
    aspect-ratio: 1;
    gap: 8px;
    padding: 8px;
    margin-bottom: 15px;
  }

  .cell {
    font-size: 32px;
  }

  .btn {
    padding: 10px 24px;
    font-size: 12px;
  }

  .modal-content {
    padding: 25px;
    max-height: 90vh;
  }

  .modal-content h2 {
    font-size: 1.5em;
    margin-bottom: 15px;
  }

  .modal-body {
    margin-bottom: 20px;
  }

  .stats-grid {
    gap: 10px;
  }

  .stat-card {
    padding: 10px;
  }

  .stat-value {
    font-size: 18px;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding: 8px;
    overflow: hidden;
  }

  .game-title {
    font-size: 2em;
    margin-bottom: 12px;
    letter-spacing: 1px;
  }

  .container {
    padding: 20px 15px;
    max-width: 75vw;
    max-height: calc(100vh - 80px);
    box-sizing: border-box;
  }

  .hud {
    margin-bottom: 20px;
    gap: 8px;
  }

  .player-card {
    padding: 12px;
    gap: 6px;
  }

  .player-symbol {
    font-size: 32px;
  }

  .player-score {
    font-size: 18px;
  }

  .game-status {
    font-size: 10px;
    padding: 0 8px;
  }

  .game-board {
    max-width: min(100%, 320px);
    aspect-ratio: 1;
  }

  .cell {
    font-size: 36px;
  }

  .btn {
    padding: 10px 25px;
    font-size: 12px;
  }

  .modal-content {
    padding: 25px 20px;
    max-height: calc(100vh - 30px);
    overflow-y: auto !important;
    scrollbar-width: none;
  }

  .modal-content::-webkit-scrollbar {
    display: none !important;
  }

  .modal-content h2 {
    font-size: 1.5em;
    margin-bottom: 15px;
  }

  .modal-body {
    margin-bottom: 20px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .stat-card {
    padding: 10px;
  }

  .stat-value {
    font-size: 18px;
  }

  .hud {
    margin-bottom: 30px;
    gap: 10px;
  }

  .player-card {
    padding: 15px;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  body {
    padding: 5px;
    overflow: hidden;
  }

  .game-title {
    font-size: 1.8em;
    margin-bottom: 10px;
  }

  .container {
    padding: 15px 12px;
    max-width: 92vw;
    max-height: calc(100vh - 60px);
    box-sizing: border-box;
  }

  .hud {
    margin-bottom: 15px;
    gap: 6px;
  }

  .player-card {
    padding: 10px;
    gap: 5px;
  }

  .player-symbol {
    font-size: 28px;
  }

  .player-label {
    font-size: 9px;
  }

  .player-score {
    font-size: 16px;
  }

  .game-status {
    font-size: 9px;
    padding: 0 6px;
  }

  .game-board {
    max-width: min(100%, 280px);
    aspect-ratio: 1;
    gap: 8px;
    padding: 8px;
  }

  .cell {
    font-size: 32px;
  }

  .btn {
    padding: 10px 20px;
    font-size: 12px;
  }

  .modal-content {
    padding: 20px 15px;
    max-height: calc(100vh - 20px);
    overflow-y: auto !important;
    scrollbar-width: none;
  }

  .modal-content::-webkit-scrollbar {
    display: none !important;
  }

  .modal-content h2 {
    font-size: 1.4em;
    margin-bottom: 12px;
  }

  .modal-body {
    margin-bottom: 18px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .stat-value {
    font-size: 20px;
  }

  .modal-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

  .player-card {
    flex-basis: calc(50% - 6px);
  }

  .game-status {
    flex-basis: 100%;
    order: -1;
    background: rgba(255, 255, 255, 0.1);
    padding: 12px;
    border-radius: 15px;
  }

  .cell {
    font-size: 32px;
  }

  .game-board {
    gap: 8px;
    padding: 8px;
  }
}

/* Win/Lose/Draw States */
.status-win {
  background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
  animation: statusGlow 0.8s ease-in-out;
}

.status-lose {
  background: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
  animation: statusGlow 0.8s ease-in-out;
}

.status-draw {
  background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
  animation: statusGlow 0.8s ease-in-out;
}

@keyframes statusGlow {
  0%,
  100% {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2),
      inset 0 1px 0 rgba(255, 255, 255, 0.3);
  }
  50% {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
      inset 0 1px 0 rgba(255, 255, 255, 0.4);
  }
}

.game-status.status-win,
.game-status.status-lose,
.game-status.status-draw {
  border-radius: 15px;
  padding: 15px;
  margin-top: 20px;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--modal-overlay);
  backdrop-filter: blur(20px);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.3s ease-out;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--modal-bg);
  backdrop-filter: blur(30px);
  border-radius: 30px;
  border: 2px solid var(--modal-border);
  box-shadow: 0 20px 60px var(--glow-color), 0 0 40px var(--pulse-color),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  padding: 30px;
  max-width: 450px;
  width: 90%;
  max-height: 85vh;
  text-align: center;
  animation: slideUp 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  overflow-y: auto;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-content h2 {
  font-size: 1.8em;
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(
    135deg,
    #ffffff 0%,
    rgba(255, 255, 255, 0.8) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 2px 10px var(--glow-color);
}

.modal-body {
  margin-bottom: 25px;
}

#stats-section h3 {
  font-size: 1.1em;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 15px;
}

.modal-body label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 10px;
  text-align: left;
}

.mode-select {
  width: 100%;
  padding: 12px 20px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(255, 255, 255, 0.15) 100%
  );
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-white);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: "Inter", sans-serif;
}

.mode-select:hover {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.3) 0%,
    rgba(255, 255, 255, 0.2) 100%
  );
  border-color: var(--primary-color);
  box-shadow: 0 0 20px var(--glow-color);
}

.mode-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--glow-color), 0 0 20px var(--pulse-color);
}

#player-names-section {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
  animation: fadeIn 0.3s ease-out;
}

#player-names-section label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 8px;
  text-align: left;
}

.name-input {
  width: 100%;
  padding: 10px 16px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(255, 255, 255, 0.15) 100%
  );
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-white);
  font-family: "Inter", sans-serif;
  margin-bottom: 15px;
  transition: all 0.3s ease;
}

.name-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.name-input:hover {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.25) 0%,
    rgba(255, 255, 255, 0.2) 100%
  );
  border-color: var(--primary-color);
}

.name-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--glow-color);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.3) 0%,
    rgba(255, 255, 255, 0.2) 100%
  );
}

#stats-section {
  margin-top: 25px;
  padding-top: 25px;
  border-top: 2px solid var(--glass-border);
  background: linear-gradient(
    to right,
    transparent,
    rgba(102, 126, 234, 0.1),
    transparent
  );
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-height: 300px;
}

.stat-card {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.15) 0%,
    rgba(255, 255, 255, 0.1) 100%
  );
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px var(--glow-color);
}

.stat-card:hover {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.25) 0%,
    rgba(255, 255, 255, 0.15) 100%
  );
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--glow-color);
}

.stat-label {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-white);
}

.modal-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
}

.btn-start {
  width: 100%;
  background: var(--btn-primary-bg);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-start:hover {
  background: var(--btn-primary-hover);
  box-shadow: 0 8px 24px var(--btn-shadow), 0 0 30px var(--pulse-color);
}

.btn-primary,
.btn-secondary {
  flex: 1;
}

.btn-primary {
  background: var(--btn-primary-bg);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
  background: var(--btn-primary-hover);
  box-shadow: 0 8px 24px var(--btn-shadow), 0 0 30px var(--pulse-color);
}

.btn-secondary {
  background: var(--btn-secondary-bg);
  border: 2px solid var(--btn-secondary-border);
}

.btn-secondary:hover {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.25) 0%,
    rgba(255, 255, 255, 0.15) 100%
  );
  border-color: var(--secondary-color);
  box-shadow: 0 8px 24px var(--pulse-color), 0 0 20px var(--glow-color);
}