:root, body[data-theme="current"] {
  --font-family: 'Teko', sans-serif;
  --bg-color: #1a1a1a;
  --bg-dark: #120E2A;
  --bg-light: #2C235D;
  --accent-secondary: #FF2E8A;
  --line-color: rgba(255, 255, 255, 0.15);
  --cell-bg: rgba(255, 255, 255, 0.1);
  --cell-border: rgba(255, 255, 255, 0.2);
  --text-light: #f0f0f0;
  --text-dark: #222;
  --accent-color: #f39c12;
  --panel-bg: rgba(0, 0, 0, 0.3);
  --panel-border: rgba(255, 255, 255, 0.1);
  --grid-cell-bg: rgba(255, 255, 255, 0.05);
  --grid-cell-stroke: rgba(255, 255, 255, 0.15);
  --text-shadow: 0 0 25px var(--accent-color);
  --text-shadow-secondary: 0 0 8px black, 0 0 15px var(--accent-secondary);
}
/* Green Theme */
body[data-theme="green"] {
  --bg-color: #041f10;
  --bg-dark: #072c19;
  --bg-light: #0a3822;
  --accent-secondary: #a7f3d0;
  --line-color: rgba(5, 255, 136, 0.3);
  --cell-bg: rgba(5, 255, 136, 0.1);
  --cell-border: rgba(5, 255, 136, 0.25);
  --text-light: #d1fae5;
  --text-dark: #022c15;
  --accent-color: #10b981;
  --panel-bg: rgba(2, 28, 15, 0.5);
  --panel-border: rgba(5, 255, 136, 0.2);
  --grid-cell-bg: rgba(5, 255, 136, 0.07);
  --grid-cell-stroke: rgba(5, 255, 136, 0.2);
  --text-shadow: none;
  --text-shadow-secondary: none;
}
body[data-theme="green"] .main-background {
  background: var(--bg-color);
}
/* White Theme */
body[data-theme="white"] {
  --bg-color: #f9fafb;
  --bg-dark: #f3f4f6;
  --bg-light: #e5e7eb;
  --accent-secondary: #ef4444;
  --line-color: rgba(0, 0, 0, 0.1);
  --cell-bg: rgba(0, 0, 0, 0.03);
  --cell-border: rgba(0, 0, 0, 0.1);
  --text-light: #1f2937;
  --text-dark: #ffffff;
  --accent-color: #3b82f6;
  --panel-bg: rgba(255, 255, 255, 0.7);
  --panel-border: rgba(0, 0, 0, 0.1);
  --grid-cell-bg: rgba(0, 0, 0, 0.02);
  --grid-cell-stroke: rgba(0, 0, 0, 0.1);
  --text-shadow: none;
  --text-shadow-secondary: none;
}
body[data-theme="white"] .main-background {
  background: var(--bg-color);
}
/* Black Theme */
body[data-theme="black"] {
  --bg-color: #000000;
  --bg-dark: #0a0a0a;
  --bg-light: #1a1a1a;
  --accent-secondary: #f471b5;
  --line-color: rgba(59, 130, 246, 0.3);
  --cell-bg: rgba(59, 130, 246, 0.1);
  --cell-border: rgba(59, 130, 246, 0.25);
  --text-light: #e0e0e0;
  --text-dark: #000000;
  --accent-color: #3b82f6;
  --panel-bg: rgba(10, 10, 10, 0.5);
  --panel-border: rgba(59, 130, 246, 0.2);
  --grid-cell-bg: rgba(59, 130, 246, 0.05);
  --grid-cell-stroke: rgba(59, 130, 246, 0.15);
  --text-shadow: none;
  --text-shadow-secondary: none;
}
body[data-theme="black"] .main-background {
  background: var(--bg-color);
}

body {
  margin: 0;
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-light);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  transition: background-color 0.4s ease, color 0.4s ease;
}

.main-background {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(235deg, var(--bg-dark), var(--bg-light), var(--bg-dark));
  background-size: 400% 400%;
  animation: gradient-flow 20s ease infinite;
}
@keyframes gradient-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}
.game-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  max-width: 1200px;
  max-height: 900px;
  background: var(--panel-bg);
  border: 2px solid var(--panel-border);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  backdrop-filter: blur(5px);
  position: relative;
  z-index: 2;
  padding: 15px;
  box-sizing: border-box;
  transition: background 0.4s ease, border-color 0.4s ease;
}
.game-header {
  flex-shrink: 0;
  padding-bottom: 10px;
  text-align: center;
  border-bottom: 2px solid var(--panel-border);
  display: flex;
  justify-content: flex-start;
  align-items: center;
  position: relative;
  gap: 20px;
}
.stats-panel {
  display: flex;
  justify-content: space-around;
  gap: 15px;
  flex-wrap: wrap;
  width: auto;
  flex-grow: 1;
}
#pause-button {
  background: none;
  border: 2px solid var(--panel-border);
  color: var(--text-light);
  font-size: 1.2rem;
  font-weight: bold;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
#pause-button:hover {
  background: var(--accent-color);
  color: var(--text-dark);
  border-color: var(--accent-color);
}
#sound-toggle-button {
  position: absolute;
  top: 15px;
  right: 65px;
  background: none;
  border: 2px solid var(--panel-border);
  color: var(--text-light);
  font-size: 1.2rem;
  font-weight: bold;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  z-index: 10;
}
#sound-toggle-button:hover {
  background: var(--accent-color);
  color: var(--text-dark);
  border-color: var(--accent-color);
}
.game-body {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding-top: 5px;
  gap: 10px;
  min-height: 0;
  position: relative;
  width: 100%;
  height: calc(100% - 90px); /* Adjust based on header height */
}
.previews-panel {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 300px; /* Limit width of this panel */
    gap: 15px;
    flex-shrink: 0;
}
.next-panel, .hold-panel {
    flex-basis: 0;
    flex-grow: 1;
}
.playfield-container {
  flex-grow: 1;
  width: 100%;
  height: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 0;
}
#game-canvas {
  background-color: var(--bg-dark);
  border: 2px solid var(--line-color);
  box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
  display: block;
  object-fit: contain;
  max-width: 100%;
  max-height: 100%;
}
#bonus-flash-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-color);
    opacity: 0;
    pointer-events: none; /* Make sure it doesn't block interactions */
    z-index: 50;
}
#bonus-flash-overlay.flash {
    animation: bonus-flash 0.5s ease-out forwards;
}
@keyframes bonus-flash {
    0% { opacity: 0.7; }
    100% { opacity: 0; }
}
#floating-text-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 60;
}
.floating-text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translateX(-50%);
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 2rem;
    color: var(--accent-color);
    text-shadow: var(--text-shadow);
    white-space: nowrap;
    animation: float-up 1.5s ease-out forwards;
}
.floating-text.streak {
    font-size: 2.5rem;
    color: var(--accent-secondary);
    text-shadow: var(--text-shadow-secondary);
}
@keyframes float-up {
    0% {
        opacity: 1;
        transform: translate(-50%, 0);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -100px);
    }
}
.info-panel {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 8px 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: background 0.4s ease, border-color 0.4s ease;
}
.info-panel h3 {
  margin: 0 0 5px 0;
  font-size: clamp(0.8rem, 2.5vw, 1rem);
  font-weight: 400;
  letter-spacing: 2px;
  color: var(--accent-color);
}
.info-panel p {
  margin: 0;
  font-size: clamp(1.2rem, 4vw, 1.8rem);
  font-weight: 600;
}
.piece-preview-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 2 / 1;
  background: var(--bg-dark);
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  box-shadow: inset 0 0 10px rgba(0,0,0,0.5);
  margin-top: 5px;
  padding: 5px;
  box-sizing: border-box;
}
#hold-piece-container {
  cursor: pointer;
  transition: background-color 0.2s ease;
}
#hold-piece-container:hover {
  background-color: var(--bg-light);
}
.piece-preview-box canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none; /* Make canvas ignore clicks so container receives them */
}
.controls-container {
  min-height: 140px; /* Reserve space so layout doesn't jump */
}
.mobile-controls {
  display: none; /* No longer needed with new layout */
}
.control-btn {
  background: var(--cell-bg);
  border: 1px solid var(--cell-border);
  color: var(--text-light);
  font-family: var(--font-family);
  font-size: 1.5rem;
  padding: 10px 0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.control-btn:hover {
  background: var(--accent-color);
  color: var(--text-dark);
}

.hidden {
  display: none !important;
}
#game-over-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(5px);
}
.game-over-modal {
    transform: scale(0.9);
    opacity: 0;
    animation: modal-appear 0.5s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes modal-appear {
  to {
    transform: scale(1);
    opacity: 1;
  }
}
.final-score-container {
  font-size: 1.5rem;
  margin: 20px 0;
  color: var(--text-light);
}
#game-over-subtitle {
    font-size: 1.8rem;
    color: var(--text-light);
    margin: -5px 0 10px 0;
    font-weight: 400;
}
#game-over-message {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 20px 0;
    font-style: italic;
}
.game-over-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
    align-items: center;
}
.game-over-buttons .menu-btn {
    min-width: 280px;
}
#restart-button {
    background: transparent;
    border: 2px solid var(--panel-border);
    color: var(--text-light);
}
#restart-button:hover, #restart-button:focus {
    background: var(--panel-border);
    color: var(--text-light);
    box-shadow: none;
    transform: translateY(-2px);
}
#continue-button {
    background: var(--accent-color);
    color: var(--text-dark);
    border-color: var(--accent-color);
}
#continue-button:hover, #continue-button:focus {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(243, 156, 18, 0.4);
}
#pause-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(5px);
}
.pause-modal {
    animation: modal-appear 0.3s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@media (max-width: 600px) {
  .game-container {
    border-radius: 0;
    border: none;
    padding: 5px;
  }
  .game-header {
      gap: 10px;
      padding-bottom: 5px;
  }
  .info-panel {
    padding: 5px;
  }
}
@media (max-width: 768px) {
    #sound-toggle-button {
        top: 10px;
        right: 55px;
    }
}
#main-menu-overlay, #settings-overlay, #challenge-menu-overlay, #normal-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
#main-menu-overlay:not(.hidden),
#settings-overlay:not(.hidden),
#challenge-menu-overlay:not(.hidden),
#normal-menu-overlay:not(.hidden) {
    opacity: 1;
    visibility: visible;
}
#main-menu-overlay:not(.hidden) .main-title,
#main-menu-overlay:not(.hidden) #profile-panel.open,
#settings-overlay:not(.hidden) .settings-modal,
#challenge-menu-overlay:not(.hidden) .challenge-menu-content,
#normal-menu-overlay:not(.hidden) .normal-menu-content,
#settings-overlay:not(.hidden) .modal-content {
    animation: modal-appear 0.4s 0.1s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
#profile-button {
    position: absolute;
    top: 25px;
    right: 25px;
    background: var(--cell-bg);
    border: 2px solid var(--panel-border);
    color: var(--text-light);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2001; /* Above the panel */
}
#profile-button:hover {
    background: var(--accent-color);
    color: var(--text-dark);
    transform: scale(1.05);
}
#profile-panel {
    position: absolute;
    top: 25px;
    right: 25px;
    width: 300px;
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    border: 2px solid var(--panel-border);
    border-radius: 15px;
    transform: translateX(110%);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.4s ease;
    z-index: 2000;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
#profile-panel.open {
    transform: translateX(0);
    opacity: 1;
}
.profile-section {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--panel-border);
    border-radius: 15px;
    padding: 15px;
}
.profile-section-title {
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 3px;
    margin: 0 0 15px 0;
    color: rgba(255,255,255,0.6);
    text-align: center;
    border-bottom: 1px solid var(--panel-border);
    padding-bottom: 10px;
}
.profile-position {
    text-align: center;
    margin-bottom: 20px;
}
.profile-position h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 400;
    color: var(--accent-color);
}
.profile-position p {
    margin: 5px 0 0 0;
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: 1px;
}
.profile-stats {
    display: flex;
    justify-content: space-between;
    gap: 15px;
}
.profile-stat {
    text-align: center;
    flex-grow: 1;
}
.profile-stat h4 {
    margin: 0 0 5px 0;
    font-size: 0.8rem;
    font-weight: 400;
    color: rgba(255,255,255,0.7);
}
.profile-stat p {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 600;
}
.account-name {
    text-align: center;
    font-size: 1.6rem;
    font-weight: 600;
    margin: 10px 0 0 0;
    color: var(--accent-color);
}
.profile-reset-btn {
    min-width: auto;
    width: 100%;
    font-size: 1.2rem;
    padding: 10px 20px;
    margin-top: 10px;
}
.main-title, .menu-title {
  font-size: clamp(3rem, 15vw, 6rem);
  color: var(--accent-color);
  margin: 0 0 40px 0;
  letter-spacing: 8px;
  text-shadow: var(--text-shadow);
  text-align: center;
  transition: color 0.4s ease, text-shadow 0.4s ease;
}
.menu-title {
    font-size: clamp(2.5rem, 12vw, 3.5rem);
    margin-bottom: 30px;
}
#game-over-title {
    font-size: clamp(1.5rem, 7vw, 2.5rem);
    white-space: nowrap; /* Prevent the word from breaking */
}
.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}
.menu-btn {
  background: var(--cell-bg);
  border: 2px solid var(--panel-border);
  color: var(--text-light);
  font-family: var(--font-family);
  font-size: 1.8rem;
  font-weight: 600;
  padding: 10px 40px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  text-transform: uppercase;
  min-width: 280px;
  width: 100%;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.menu-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.4s ease-in-out;
}
.menu-btn:hover, .menu-btn:focus {
  transform: translateY(-3px);
  background: var(--accent-color);
  color: var(--text-dark);
  box-shadow: 0 5px 20px rgba(243, 156, 18, 0.5);
  outline: none;
}
.menu-btn:hover::before {
    left: 100%;
}
.menu-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 2px 10px rgba(243, 156, 18, 0.4);
}
.menu-btn.secondary {
    background: transparent;
    border-color: var(--panel-border);
    color: var(--text-light);
    font-weight: 400;
}
.menu-btn.secondary:hover {
    background: var(--panel-border);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: none;
}
.progress-title {
    text-align: center;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 3px;
    margin: 0 0 15px 0;
    color: rgba(255,255,255,0.6);
}
.progress-stats {
    display: flex;
    justify-content: space-around;
    gap: 20px;
}
.progress-stat {
    text-align: center;
}
.progress-stat h4 {
    margin: 0 0 5px 0;
    font-size: 1rem;
    font-weight: 400;
    color: rgba(255,255,255,0.7);
}
.progress-stat p {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-light);
}
.performance-menu-content, .challenge-menu-content, .normal-menu-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    width: 90%;
    max-width: 400px;
    transform: scale(0.95);
    opacity: 0;
}
.challenge-menu-content .menu-btn, .normal-menu-content .menu-btn {
    max-width: 334px;
}
.performance-panel, .play-panel {
    position: relative;
    background: rgba(0,0,0,0.3);
    border: 2px solid var(--panel-border);
    border-radius: 10px;
    padding: 20px 25px 20px;
    width: 100%;
    box-sizing: border-box;
    max-width: 334px;
}
#confirm-reset-overlay, #confirm-quit-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2500;
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
#confirm-reset-overlay:not(.hidden), #confirm-quit-overlay:not(.hidden) {
    opacity: 1;
    visibility: visible;
}
#confirm-reset-overlay:not(.hidden) .confirm-modal,
#confirm-quit-overlay:not(.hidden) .confirm-modal {
    animation: modal-appear 0.3s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.confirm-modal p {
    font-size: 1.2rem;
    line-height: 1.5;
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
}
.confirm-buttons {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}
.confirm-buttons button {
    flex-grow: 1;
    background: var(--cell-bg);
    border: 1px solid var(--cell-border);
    color: var(--text-light);
    font-family: var(--font-family);
    font-size: 1.2rem;
    font-weight: 600;
    padding: 12px 20px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    text-transform: uppercase;
}
.confirm-buttons button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0, 0.3);
}
#confirm-reset-yes {
    border-color: #e74c3c;
    color: #e74c3c;
}
#confirm-reset-yes:hover {
    background: #e74c3c;
    color: var(--text-light);
    border-color: #e74c3c;
}
#confirm-reset-no:hover, #confirm-quit-no:hover {
    background: var(--accent-color);
    color: var(--text-dark);
}
#confirm-quit-yes {
    border-color: #e74c3c;
    color: #e74c3c;
}
#confirm-quit-yes:hover {
    background: #e74c3c;
    color: var(--text-light);
    border-color: #e74c3c;
}
.modal-content {
    font-family: var(--font-family);
    background: var(--panel-bg);
    padding: 30px;
    border-radius: 20px;
    border: 2px solid var(--panel-border);
    text-align: center;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 90%;
    max-width: 400px;
    box-sizing: border-box;
    transform: scale(0.95);
    opacity: 0;
    transition: background 0.4s ease, border-color 0.4s ease;
}
.settings-modal {
    max-width: 500px;
}
.settings-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 15px 0;
    border-bottom: 1px solid var(--panel-border);
}
.settings-section:last-of-type {
    border-bottom: none;
}
.settings-section-title {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 3px;
    margin: 0 0 5px 0;
    color: rgba(255, 255, 255, 0.6);
    text-align: left;
}
.theme-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
.theme-btn {
    background: var(--cell-bg);
    border: 2px solid var(--cell-border);
    color: var(--text-light);
    font-family: var(--font-family);
    font-size: 1.2rem;
    font-weight: 600;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    line-height: 1;
}
.theme-preview {
    display: flex;
    gap: 5px;
}
.theme-swatch {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: transform 0.2s ease;
}
.theme-btn:hover .theme-swatch {
    transform: scale(1.1);
}
body[data-theme="white"] .theme-swatch {
    border-color: rgba(0, 0, 0, 0.3);
}
.theme-btn:hover {
    transform: translateY(-2px);
    background: var(--accent-color);
    color: var(--text-dark);
    border-color: var(--accent-color);
}
.theme-btn.active {
    background: var(--accent-color);
    color: var(--text-dark);
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(243, 156, 18, 0.4);
}