diff --git a/src/components/ControlsLayer.css b/src/components/ControlsLayer.css
index 8203462..f579e63 100644
--- a/src/components/ControlsLayer.css
+++ b/src/components/ControlsLayer.css
@@ -1,8 +1,3 @@
-/* ============================================
-   CONTROLS LAYER
-   Modern, Clean & Minimal Design
-   ============================================ */
-
 .controls-layer {
   position: absolute;
   inset: 0;
@@ -10,91 +5,85 @@
   display: flex;
   flex-direction: column;
   justify-content: flex-end;
-  cursor: default;
   pointer-events: auto;
+  cursor: default;
   opacity: 1;
   transition: opacity var(--player-transition-normal) ease;
 }
 
-/* Visible state */
-.controls-layer.visible {
+.controls-layer::before {
+  content: '';
+  position: absolute;
+  inset: auto 0 0;
+  height: 55%;
+  background: linear-gradient(
+    to bottom,
+    transparent 0%,
+    rgba(0, 0, 0, 0.3) 35%,
+    var(--player-overlay-strong) 100%
+  );
   opacity: 1;
+  transition: opacity var(--player-transition-normal) ease;
+  pointer-events: none;
+}
+
+.controls-layer > * {
+  position: relative;
+  z-index: 1;
 }
 
-/* Hidden state */
 .controls-layer.hidden.playing {
   opacity: 0;
 }
 
-/* Hide cursor in fullscreen */
+.controls-layer.hidden.playing::before {
+  opacity: 0;
+}
+
 .controls-layer.fullscreen.hidden.playing {
   cursor: none;
 }
 
-/* ============================================
-   CONTROLS BAR
-   ============================================ */
-
 .controls-bar {
   display: flex;
   flex-direction: column;
-  padding: var(--player-spacing-xl) var(--player-spacing-lg) var(--player-spacing-lg);
-  background: linear-gradient(
-    to top,
-    var(--player-bg-controls) 0%,
-    var(--player-bg-controls) 50%,
-    transparent 100%
-  );
-  transform: translateY(0);
-  transition: transform var(--player-transition-normal) ease;
+  gap: var(--player-spacing-sm);
+  padding: var(--player-spacing-lg) var(--player-spacing-lg) var(--player-spacing-md);
   pointer-events: auto;
+  transition: transform var(--player-transition-normal) ease;
 }
 
-/* Slide controls down when hidden */
 .controls-layer.hidden.playing .controls-bar {
-  transform: translateY(100%);
+  transform: translateY(12px);
   pointer-events: none;
 }
 
-/* ============================================
-   PROGRESS CONTAINER
-   ============================================ */
-
 .progress-container {
-  margin-bottom: var(--player-spacing-md);
+  margin-bottom: var(--player-spacing-xs);
 }
 
-/* ============================================
-   CONTROLS ROW
-   ============================================ */
-
 .controls-row {
   display: flex;
   align-items: center;
-  justify-content: space-between;
   gap: var(--player-spacing-sm);
+  flex-wrap: wrap;
 }
 
-.controls-left {
+.controls-left,
+.controls-right {
   display: flex;
   align-items: center;
   gap: var(--player-spacing-sm);
 }
 
 .controls-right {
-  display: flex;
-  align-items: center;
-  gap: var(--player-spacing-sm);
   margin-left: auto;
 }
 
-/* ============================================
-   RESPONSIVE
-   ============================================ */
-
 @media (max-width: 640px) {
   .controls-bar {
-    padding: var(--player-spacing-lg) var(--player-spacing-md) var(--player-spacing-md);
+    padding: var(--player-spacing-md) var(--player-spacing-md) var(--player-spacing-sm);
+    gap: var(--player-spacing-sm);
   }
 
   .controls-row {
diff --git a/src/components/VideoElement.css b/src/components/VideoElement.css
index a1f3a82..91fee03 100644
--- a/src/components/VideoElement.css
+++ b/src/components/VideoElement.css
@@ -1,14 +1,8 @@
-/* ============================================
-   VIDEO ELEMENT
-   Modern & Clean Design
-   ============================================ */
-
 .video-container {
   position: relative;
   width: 100%;
   height: 100%;
   z-index: var(--player-z-video);
-  overflow: visible;
   pointer-events: none;
 }
 
@@ -18,12 +12,9 @@
   display: block;
   object-fit: contain;
   pointer-events: auto;
+  background-color: #000;
 }
 
-/* ============================================
-   HIDE NATIVE CONTROLS
-   ============================================ */
-
 .video-element::-webkit-media-controls,
 .video-element::-webkit-media-controls-enclosure,
 .video-element::-webkit-media-controls-panel {
@@ -34,106 +25,79 @@
   display: none !important;
 }
 
-/* ============================================
-   SUBTITLE STYLING - Clean & Modern
-   Cross-browser compatible
-   ============================================ */
-
-/* Base subtitle appearance */
-::cue {
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif !important;
-  font-size: 1.4rem !important;
-  font-weight: 600 !important;
-  line-height: 1.4 !important;
-  color: #ffffff !important;
-  background-color: rgba(0, 0, 0, 0.85) !important;
-  padding: 0.3em 0.65em !important;
-  border-radius: 4px !important;
-  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8) !important;
-  white-space: pre-line !important;
-}
-
+::cue,
 .video-element::cue {
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif !important;
-  font-size: 1.4rem !important;
-  font-weight: 600 !important;
-  line-height: 1.4 !important;
+  font-family: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI',
+    'Roboto', 'Helvetica Neue', Arial, sans-serif !important;
+  font-size: 1.28rem !important;
+  font-weight: 500 !important;
+  line-height: 1.45 !important;
+  letter-spacing: 0.01em !important;
   color: #ffffff !important;
-  background-color: rgba(0, 0, 0, 0.85) !important;
-  padding: 0.3em 0.65em !important;
-  border-radius: 4px !important;
-  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8) !important;
+  background-color: rgba(15, 15, 15, 0.78) !important;
+  padding: 0.35em 0.75em !important;
+  border-radius: var(--player-radius-sm) !important;
+  text-shadow: none !important;
   white-space: pre-line !important;
 }
 
-/* Firefox specific */
 ::-moz-cue,
-video::-moz-cue,
 .video-element::-moz-cue {
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif !important;
-  font-size: 1.4rem !important;
-  font-weight: 600 !important;
-  line-height: 1.4 !important;
+  font-family: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI',
+    'Roboto', 'Helvetica Neue', Arial, sans-serif !important;
+  font-size: 1.28rem !important;
+  font-weight: 500 !important;
+  line-height: 1.45 !important;
+  letter-spacing: 0.01em !important;
   color: #ffffff !important;
-  background-color: rgba(0, 0, 0, 0.85) !important;
-  padding: 0.3em 0.65em !important;
-  border-radius: 4px !important;
-  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8) !important;
+  background-color: rgba(15, 15, 15, 0.78) !important;
+  padding: 0.35em 0.75em !important;
+  border-radius: var(--player-radius-sm) !important;
+  text-shadow: none !important;
   white-space: pre-line !important;
 }
 
-/* Text formatting */
-::cue(b), ::cue(strong),
-.video-element::cue(b), .video-element::cue(strong) {
+::cue(b),
+::cue(strong),
+.video-element::cue(b),
+.video-element::cue(strong),
+::-moz-cue(b),
+::-moz-cue(strong) {
   font-weight: 700 !important;
 }
 
-::cue(i), ::cue(em),
-.video-element::cue(i), .video-element::cue(em) {
+::cue(i),
+::cue(em),
+.video-element::cue(i),
+.video-element::cue(em),
+::-moz-cue(i),
+::-moz-cue(em) {
   font-style: italic !important;
 }
 
 ::cue(u),
-.video-element::cue(u) {
-  text-decoration: underline !important;
-}
-
-::-moz-cue(b), ::-moz-cue(strong) {
-  font-weight: 700 !important;
-}
-
-::-moz-cue(i), ::-moz-cue(em) {
-  font-style: italic !important;
-}
-
+.video-element::cue(u),
 ::-moz-cue(u) {
   text-decoration: underline !important;
 }
 
-/* ============================================
-   SUBTITLE POSITIONING - Chromium
-   ============================================ */
-
 .video-element::-webkit-media-text-track-container {
   position: absolute !important;
-  bottom: var(--player-subtitle-bottom) !important;
   left: 0 !important;
   right: 0 !important;
+  bottom: var(--player-subtitle-bottom) !important;
   width: 100% !important;
-  height: auto !important;
   display: flex !important;
   flex-direction: column !important;
   align-items: center !important;
   justify-content: center !important;
-  padding: 0 16px !important;
+  padding: 0 18px !important;
   margin: 0 !important;
-  overflow: visible !important;
-  z-index: 10 !important;
+  z-index: var(--player-z-subtitle) !important;
   pointer-events: none !important;
-  transition: bottom 0.2s ease !important;
+  transition: bottom var(--player-transition-fast) ease !important;
 }
 
-/* When controls are hidden, move subtitles down */
 .video-player.controls-hidden .video-element::-webkit-media-text-track-container {
   bottom: var(--player-subtitle-bottom-hidden) !important;
 }
@@ -150,119 +114,35 @@ video::-moz-cue,
   text-align: center !important;
 }
 
-/* ============================================
-   SUBTITLE POSITIONING - Firefox
-   ============================================ */
-
 video::-moz-text-track-display,
 .video-element::-moz-text-track-display {
   position: absolute !important;
-  bottom: var(--player-subtitle-bottom) !important;
   left: 0 !important;
   right: 0 !important;
+  bottom: var(--player-subtitle-bottom) !important;
   width: 100% !important;
   display: flex !important;
   flex-direction: column !important;
   align-items: center !important;
   justify-content: center !important;
-  padding: 0 16px !important;
+  padding: 0 18px !important;
   margin: 0 !important;
   text-align: center !important;
-  z-index: 10 !important;
+  z-index: var(--player-z-subtitle) !important;
   pointer-events: none !important;
-  transition: bottom 0.2s ease !important;
+  transition: bottom var(--player-transition-fast) ease !important;
 }
 
-/* When controls are hidden, move subtitles down */
 .video-player.controls-hidden video::-moz-text-track-display,
 .video-player.controls-hidden .video-element::-moz-text-track-display {
   bottom: var(--player-subtitle-bottom-hidden) !important;
 }
 
-/* ============================================
-   FULLSCREEN
-   ============================================ */
-
 .video-element:fullscreen::cue,
-:fullscreen .video-element::cue {
-  font-size: 1.8rem !important;
-  padding: 0.4em 0.8em !important;
-}
-
+:fullscreen .video-element::cue,
 ::-moz-cue:fullscreen,
 video:fullscreen::-moz-cue,
-.video-element:fullscreen::-moz-cue,
-:fullscreen ::-moz-cue,
-:fullscreen video::-moz-cue,
-:fullscreen .video-element::-moz-cue {
-  font-size: 1.8rem !important;
-  padding: 0.4em 0.8em !important;
-}
-
-.video-element:fullscreen::-webkit-media-text-track-container,
-:fullscreen .video-element::-webkit-media-text-track-container {
-  bottom: calc(var(--player-subtitle-bottom) + 20px) !important;
-}
-
-video:fullscreen::-moz-text-track-display,
-.video-element:fullscreen::-moz-text-track-display,
-:fullscreen video::-moz-text-track-display,
-:fullscreen .video-element::-moz-text-track-display {
-  bottom: calc(var(--player-subtitle-bottom) + 20px) !important;
-}
-
-/* ============================================
-   RESPONSIVE
-   ============================================ */
-
-@media (max-width: 768px) {
-  ::cue,
-  .video-element::cue,
-  ::-moz-cue,
-  video::-moz-cue,
-  .video-element::-moz-cue {
-    font-size: 1.25rem !important;
-  }
-
-  .video-player {
-    --player-subtitle-bottom: 85px;
-  }
-}
-
-@media (max-width: 640px) {
-  ::cue,
-  .video-element::cue,
-  ::-moz-cue,
-  video::-moz-cue,
-  .video-element::-moz-cue {
-    font-size: 1.1rem !important;
-    padding: 0.25em 0.55em !important;
-  }
-
-  .video-player {
-    --player-subtitle-bottom: 75px;
-  }
-
-  .video-element::-webkit-media-text-track-container {
-    padding: 0 12px !important;
-  }
-
-  video::-moz-text-track-display,
-  .video-element::-moz-text-track-display {
-    padding: 0 12px !important;
-  }
-}
-
-@media (max-width: 375px) {
-  ::cue,
-  .video-element::cue,
-  ::-moz-cue,
-  video::-moz-cue,
-  .video-element::-moz-cue {
-    font-size: 1rem !important;
-  }
-
-  .video-player {
-    --player-subtitle-bottom: 65px;
-  }
+:fullscreen ::-moz-cue {
+  font-size: 1.6rem !important;
+  padding: 0.4em 0.85em !important;
 }
diff --git a/src/components/VideoPlayer.css b/src/components/VideoPlayer.css
index 276e33f..c0511ab 100644
--- a/src/components/VideoPlayer.css
+++ b/src/components/VideoPlayer.css
@@ -1,50 +1,28 @@
-/* ============================================
-   VIDEO PLAYER - Main Container
-   Modern, Clean & Minimal Design
-   ============================================ */
-
 .video-player {
-  /* Positioning */
   position: relative;
+  display: block;
   width: 100%;
   max-width: 100%;
-
-  /* Appearance */
-  background-color: var(--player-bg);
+  background: var(--player-bg);
   border-radius: var(--player-radius);
   overflow: hidden;
-
-  /* Typography */
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
+  color: var(--player-text);
+  font-family: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI',
+    'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
-
-  /* Interaction */
   user-select: none;
   -webkit-user-select: none;
-
-  /* Isolation for library usage */
-  contain: layout style paint;
+  isolation: isolate;
+  transition: border-radius var(--player-transition-normal) ease;
 }
 
-/* Box model consistency */
 .video-player *,
 .video-player *::before,
 .video-player *::after {
   box-sizing: border-box;
-  margin: 0;
-  padding: 0;
 }
 
-/* Preserve video native rendering */
-.video-player video {
-  box-sizing: content-box;
-}
-
-/* ============================================
-   ASPECT RATIO - 16:9
-   ============================================ */
-
 .video-player::before {
   content: '';
   display: block;
@@ -53,42 +31,30 @@
 
 .video-player > * {
   position: absolute;
-  top: 0;
-  left: 0;
+  inset: 0;
+}
+
+.video-player video {
+  display: block;
   width: 100%;
   height: 100%;
 }
 
-/* ============================================
-   FULLSCREEN - Remove border radius
-   ============================================ */
-
 .video-player:fullscreen,
 .video-player:-webkit-full-screen,
 .video-player:-moz-full-screen,
-.video-player:-ms-fullscreen {
-  width: 100vw;
-  height: 100vh;
+.video-player:-ms-fullscreen,
+:fullscreen .video-player,
+:-webkit-full-screen .video-player {
   border-radius: 0;
 }
 
-/* ============================================
-   HIDE NATIVE CONTROLS
-   ============================================ */
-
-.video-player video::-webkit-media-controls {
-  display: none !important;
-}
-
-.video-player video::-webkit-media-controls-enclosure {
-  display: none !important;
-}
-
+.video-player video::-webkit-media-controls,
+.video-player video::-webkit-media-controls-enclosure,
 .video-player video::-webkit-media-controls-panel {
   display: none !important;
 }
 
-/* Keep subtitles visible */
 .video-player video::-webkit-media-text-track-container,
 .video-player video::-webkit-media-text-track-display {
   display: block !important;
diff --git a/src/components/controls/CenterPlayButton.css b/src/components/controls/CenterPlayButton.css
index 9453809..d39489d 100644
--- a/src/components/controls/CenterPlayButton.css
+++ b/src/components/controls/CenterPlayButton.css
@@ -1,14 +1,6 @@
-/* ============================================
-   CENTER PLAY BUTTON
-   Clean & Modern Design
-   ============================================ */
-
 .center-play-overlay {
   position: absolute;
-  top: 0;
-  left: 0;
-  width: 100%;
-  height: 100%;
+  inset: 0;
   display: flex;
   align-items: center;
   justify-content: center;
@@ -17,48 +9,49 @@
 }
 
 .center-play-button {
-  width: 72px;
-  height: 72px;
-  border-radius: 50%;
+  width: 68px;
+  height: 68px;
+  border-radius: 18px;
   background-color: var(--player-primary);
   border: none;
-  cursor: pointer;
+  color: var(--player-text);
   display: flex;
   align-items: center;
   justify-content: center;
-  transition: all var(--player-transition-normal) ease;
+  cursor: pointer;
+  transition: background-color var(--player-transition-fast) ease,
+    color var(--player-transition-fast) ease;
   pointer-events: all;
-  outline: none;
 }
 
 .center-play-button:hover {
   background-color: var(--player-primary-hover);
-  transform: scale(1.1);
 }
 
 .center-play-button:active {
-  transform: scale(1);
+  background-color: var(--player-primary-active);
 }
 
 .center-play-button:focus-visible {
-  outline: 2px solid var(--player-primary);
+  outline: 2px solid var(--player-text);
   outline-offset: 4px;
 }
 
 .center-play-button svg {
-  width: 36px;
-  height: 36px;
-  margin-left: 3px;
+  width: 34px;
+  height: 34px;
+  margin-left: 2px;
 }
 
 @media (max-width: 640px) {
   .center-play-button {
-    width: 60px;
-    height: 60px;
+    width: 58px;
+    height: 58px;
+    border-radius: 16px;
   }
 
   .center-play-button svg {
-    width: 30px;
-    height: 30px;
+    width: 28px;
+    height: 28px;
   }
 }
diff --git a/src/components/controls/ControlButton.css b/src/components/controls/ControlButton.css
index d54e147..56b7cd0 100644
--- a/src/components/controls/ControlButton.css
+++ b/src/components/controls/ControlButton.css
@@ -1,30 +1,26 @@
-/* ============================================
-   CONTROL BUTTON
-   Clean & Modern Design
-   ============================================ */
-
 .control-button {
-  background: none;
+  appearance: none;
+  background: transparent;
   border: none;
   color: var(--player-text);
-  cursor: pointer;
-  padding: var(--player-spacing-sm);
+  padding: var(--player-spacing-xs);
   display: inline-flex;
   align-items: center;
   justify-content: center;
   border-radius: var(--player-radius-sm);
-  transition: all var(--player-transition-fast) ease;
-  position: relative;
-  outline: none;
+  transition: color var(--player-transition-fast) ease,
+    background-color var(--player-transition-fast) ease,
+    opacity var(--player-transition-fast) ease;
+  cursor: pointer;
 }
 
-.control-button:hover {
-  background-color: rgba(255, 255, 255, 0.1);
-  transform: scale(1.05);
+.control-button:hover:not(:disabled) {
+  color: var(--player-primary);
+  background-color: rgba(255, 255, 255, 0.08);
 }
 
-.control-button:active {
-  transform: scale(0.95);
+.control-button:active:not(:disabled) {
+  color: var(--player-primary-active);
 }
 
 .control-button:focus-visible {
@@ -33,15 +29,10 @@
 }
 
 .control-button:disabled {
-  opacity: 0.4;
+  opacity: 0.45;
   cursor: not-allowed;
 }
 
-.control-button:disabled:hover {
-  background-color: transparent;
-  transform: none;
-}
-
 .control-button svg {
   width: var(--player-icon-md);
   height: var(--player-icon-md);
diff --git a/src/components/controls/ProgressBar.css b/src/components/controls/ProgressBar.css
index 12fafc4..738ca36 100644
--- a/src/components/controls/ProgressBar.css
+++ b/src/components/controls/ProgressBar.css
@@ -1,21 +1,16 @@
-/* ============================================
-   PROGRESS BAR
-   Clean & Modern Design
-   ============================================ */
-
 .progress-bar {
   position: relative;
   width: 100%;
-  height: 20px;
-  cursor: pointer;
+  height: 24px;
   display: flex;
   align-items: center;
+  cursor: pointer;
 }
 
 .progress-track {
   position: relative;
   width: 100%;
-  height: 4px;
+  height: 3px;
   background-color: var(--player-progress-bg);
   border-radius: var(--player-radius-full);
   overflow: hidden;
@@ -29,30 +24,28 @@
 
 .progress-buffered {
   position: absolute;
-  top: 0;
-  left: 0;
-  height: 100%;
+  inset: 0;
+  width: 0;
   background-color: var(--player-progress-buffered);
-  transition: width 0.1s ease;
+  transition: width 0.12s ease;
 }
 
 .progress-played {
   position: absolute;
-  top: 0;
-  left: 0;
-  height: 100%;
+  inset: 0;
+  width: 0;
   background-color: var(--player-primary);
-  transition: width 0.1s ease;
   display: flex;
   align-items: center;
   justify-content: flex-end;
+  transition: width 0.12s ease;
 }
 
 .progress-handle {
   width: 12px;
   height: 12px;
-  background-color: var(--player-primary);
   border-radius: 50%;
+  background-color: var(--player-primary);
   transform: scale(0);
   transition: transform var(--player-transition-fast) ease;
   margin-right: -6px;
@@ -65,13 +58,15 @@
 
 .progress-tooltip {
   position: absolute;
-  bottom: calc(100% + 10px);
+  bottom: calc(100% + 8px);
+  left: 0;
   transform: translateX(-50%);
-  background-color: var(--player-bg-menu);
+  padding: 4px 10px;
+  background: var(--player-surface);
+  border: 1px solid rgba(255, 255, 255, 0.1);
+  border-radius: 8px;
   color: var(--player-text);
-  padding: 6px 12px;
-  border-radius: var(--player-radius-sm);
-  font-size: 14px;
+  font-size: 12px;
   font-weight: 500;
   white-space: nowrap;
   pointer-events: none;
@@ -84,13 +79,14 @@
   top: 100%;
   left: 50%;
   transform: translateX(-50%);
-  border: 4px solid transparent;
-  border-top-color: var(--player-bg-menu);
+  border-width: 5px;
+  border-style: solid;
+  border-color: var(--player-surface) transparent transparent transparent;
 }
 
 @media (max-width: 640px) {
   .progress-bar {
-    height: 24px;
+    height: 22px;
   }
 
   .progress-track {
diff --git a/src/components/controls/TimeDisplay.css b/src/components/controls/TimeDisplay.css
index 5cb5a8c..d2627aa 100644
--- a/src/components/controls/TimeDisplay.css
+++ b/src/components/controls/TimeDisplay.css
@@ -1,23 +1,16 @@
-/* ============================================
-   TIME DISPLAY
-   Clean & Modern Design
-   ============================================ */
-
 .time-display {
   display: flex;
   align-items: center;
   gap: 4px;
   color: var(--player-text);
-  font-size: 14px;
+  font-size: 13px;
   font-weight: 500;
   font-variant-numeric: tabular-nums;
+  letter-spacing: 0.01em;
   user-select: none;
 }
 
-.time-separator {
-  color: var(--player-text-secondary);
-}
-
+.time-separator,
 .time-duration {
   color: var(--player-text-secondary);
 }
diff --git a/src/components/controls/VolumeControl.css b/src/components/controls/VolumeControl.css
index a04233b..4034113 100644
--- a/src/components/controls/VolumeControl.css
+++ b/src/components/controls/VolumeControl.css
@@ -1,102 +1,83 @@
-/* ============================================
-   VOLUME CONTROL
-   Clean & Modern Design
-   ============================================ */
-
 .volume-control {
   display: flex;
   align-items: center;
-  gap: var(--player-spacing-sm);
+  gap: var(--player-spacing-xs);
   position: relative;
 }
 
 .volume-slider-container {
   position: relative;
   width: 0;
-  height: 5px;
+  height: 4px;
   background-color: var(--player-progress-bg);
   border-radius: var(--player-radius-full);
-  overflow: visible;
-  transition: width var(--player-transition-normal) ease, opacity var(--player-transition-normal) ease;
+  overflow: hidden;
   opacity: 0;
+  transition: width var(--player-transition-normal) ease,
+    opacity var(--player-transition-normal) ease;
 }
 
 .volume-slider-container.visible {
-  width: 90px;
+  width: 88px;
   opacity: 1;
 }
 
 .volume-slider {
   position: absolute;
-  top: 50%;
-  left: 0;
+  inset: 0;
   width: 100%;
   height: 100%;
-  transform: translateY(-50%);
-  -webkit-appearance: none;
   appearance: none;
   background: transparent;
   cursor: pointer;
-  z-index: 2;
+}
+
+.volume-slider:focus-visible {
+  outline: 2px solid var(--player-primary);
+  outline-offset: 2px;
+  border-radius: var(--player-radius-sm);
+}
+
+.volume-slider::-webkit-slider-runnable-track {
+  height: 100%;
+  background: transparent;
 }
 
 .volume-slider::-webkit-slider-thumb {
-  -webkit-appearance: none;
   appearance: none;
-  width: 14px;
-  height: 14px;
+  width: 12px;
+  height: 12px;
   border-radius: 50%;
   background-color: var(--player-primary);
-  cursor: pointer;
-  transition: transform var(--player-transition-fast) ease;
+  border: none;
+  margin-top: -4px;
 }
 
-.volume-slider::-webkit-slider-thumb:hover {
-  transform: scale(1.15);
+.volume-slider::-moz-range-track {
+  height: 100%;
+  background: transparent;
 }
 
 .volume-slider::-moz-range-thumb {
-  width: 14px;
-  height: 14px;
-  border: none;
+  width: 12px;
+  height: 12px;
   border-radius: 50%;
   background-color: var(--player-primary);
-  cursor: pointer;
-  transition: transform var(--player-transition-fast) ease;
-}
-
-.volume-slider::-moz-range-thumb:hover {
-  transform: scale(1.15);
-}
-
-.volume-slider:focus {
-  outline: none;
-}
-
-.volume-slider:focus-visible::-webkit-slider-thumb {
-  outline: 2px solid var(--player-primary);
-  outline-offset: 2px;
-}
-
-.volume-slider:focus-visible::-moz-range-thumb {
-  outline: 2px solid var(--player-primary);
-  outline-offset: 2px;
+  border: none;
 }
 
 .volume-slider-fill {
   position: absolute;
-  top: 0;
-  left: 0;
-  height: 100%;
+  inset: 0;
+  width: 0;
   background: var(--player-primary);
-  pointer-events: none;
-  transition: width 0.1s ease;
-  z-index: 1;
   border-radius: var(--player-radius-full);
+  pointer-events: none;
+  transition: width 0.12s ease;
 }
 
 @media (max-width: 640px) {
   .volume-slider-container.visible {
-    width: 70px;
+    width: 72px;
   }
 }
diff --git a/src/components/menus/SettingsMenu.css b/src/components/menus/SettingsMenu.css
index 1ce37c1..d395bf1 100644
--- a/src/components/menus/SettingsMenu.css
+++ b/src/components/menus/SettingsMenu.css
@@ -1,59 +1,52 @@
-/* ============================================
-   SETTINGS MENU
-   Clean & Modern Design
-   ============================================ */
-
 .settings-menu {
   position: absolute;
-  bottom: calc(100% + 10px);
+  bottom: calc(100% + 12px);
   right: 0;
-  background-color: var(--player-bg-menu);
+  min-width: 260px;
+  max-height: 360px;
+  background: var(--player-surface);
+  border: 1px solid rgba(255, 255, 255, 0.12);
   border-radius: var(--player-radius);
-  min-width: 280px;
-  max-height: 380px;
   overflow: hidden;
   z-index: var(--player-z-menu);
+  color: var(--player-text);
   animation: fadeIn var(--player-transition-normal) ease;
-  backdrop-filter: blur(10px);
 }
 
 .settings-menu-header {
-  padding: var(--player-spacing-md) var(--player-spacing-lg);
-  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
   display: flex;
   align-items: center;
   gap: var(--player-spacing-sm);
-  position: relative;
+  padding: var(--player-spacing-md) var(--player-spacing-lg);
+  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
 }
 
 .settings-menu-header h3 {
-  margin: 0;
-  font-size: 15px;
-  font-weight: 600;
-  color: var(--player-text);
   flex: 1;
+  margin: 0;
+  font-size: 14px;
+  font-weight: 600;
 }
 
 .settings-back-button {
-  background: none;
+  appearance: none;
+  background: transparent;
   border: none;
   color: var(--player-text);
-  font-size: 24px;
-  cursor: pointer;
-  padding: 0;
   width: 28px;
   height: 28px;
   display: flex;
   align-items: center;
   justify-content: center;
   border-radius: var(--player-radius-sm);
-  transition: background-color var(--player-transition-fast) ease;
-  margin-left: -6px;
-  outline: none;
+  cursor: pointer;
+  transition: color var(--player-transition-fast) ease,
+    background-color var(--player-transition-fast) ease;
 }
 
 .settings-back-button:hover {
-  background-color: rgba(255, 255, 255, 0.1);
+  color: var(--player-primary);
+  background-color: rgba(255, 255, 255, 0.08);
 }
 
 .settings-main-options {
@@ -68,26 +61,26 @@
   padding: var(--player-spacing-md) var(--player-spacing-lg);
   background: none;
   border: none;
+  width: 100%;
+  text-align: left;
   color: var(--player-text);
   cursor: pointer;
-  transition: background-color var(--player-transition-fast) ease;
-  text-align: left;
-  width: 100%;
-  outline: none;
+  transition: background-color var(--player-transition-fast) ease,
+    color var(--player-transition-fast) ease;
 }
 
 .settings-main-option:hover {
-  background-color: rgba(255, 255, 255, 0.05);
+  background-color: rgba(255, 255, 255, 0.06);
 }
 
 .settings-main-option-icon {
+  width: 32px;
+  height: 32px;
   display: flex;
   align-items: center;
   justify-content: center;
-  width: 32px;
-  height: 32px;
-  background-color: rgba(239, 68, 68, 0.12);
   border-radius: var(--player-radius-sm);
+  background-color: rgba(239, 68, 68, 0.14);
 }
 
 .settings-main-option-content {
@@ -98,9 +91,8 @@
 }
 
 .settings-main-option-label {
-  font-size: 14px;
-  font-weight: 500;
-  color: var(--player-text);
+  font-size: 13px;
+  font-weight: 600;
 }
 
 .settings-main-option-value {
@@ -109,14 +101,14 @@
 }
 
 .settings-main-option-arrow {
-  font-size: 20px;
+  font-size: 18px;
   color: var(--player-text-secondary);
 }
 
 .settings-options {
   display: flex;
   flex-direction: column;
-  max-height: 300px;
+  max-height: 280px;
   overflow-y: auto;
 }
 
@@ -127,21 +119,22 @@
   padding: var(--player-spacing-md) var(--player-spacing-lg);
   background: none;
   border: none;
-  color: var(--player-text);
-  font-size: 14px;
-  cursor: pointer;
-  transition: background-color var(--player-transition-fast) ease;
+  width: 100%;
   text-align: left;
-  outline: none;
+  color: var(--player-text);
+  font-size: 13px;
+  cursor: pointer;
+  transition: background-color var(--player-transition-fast) ease,
+    color var(--player-transition-fast) ease;
 }
 
 .settings-option:hover {
-  background-color: rgba(255, 255, 255, 0.05);
+  background-color: rgba(255, 255, 255, 0.06);
 }
 
 .settings-option.active {
   color: var(--player-primary);
-  background-color: rgba(239, 68, 68, 0.12);
+  background-color: rgba(239, 68, 68, 0.14);
 }
 
 .settings-option span {
@@ -164,7 +157,7 @@
 }
 
 .settings-options::-webkit-scrollbar-thumb {
-  background-color: rgba(255, 255, 255, 0.15);
+  background-color: rgba(255, 255, 255, 0.18);
   border-radius: 3px;
 }
 
@@ -174,24 +167,16 @@
 
 @media (max-width: 640px) {
   .settings-menu {
-    min-width: 260px;
-    max-height: 340px;
-  }
-
-  .settings-main-option {
-    padding: var(--player-spacing-sm) var(--player-spacing-md);
-  }
-
-  .settings-main-option-icon {
-    width: 28px;
-    height: 28px;
+    min-width: 240px;
+    max-height: 320px;
   }
 
+  .settings-main-option,
   .settings-option {
     padding: var(--player-spacing-sm) var(--player-spacing-md);
   }
 
   .settings-options {
-    max-height: 260px;
+    max-height: 240px;
   }
 }
diff --git a/src/components/overlays/LoadingSpinner.css b/src/components/overlays/LoadingSpinner.css
index 081fda2..1f9c40f 100644
--- a/src/components/overlays/LoadingSpinner.css
+++ b/src/components/overlays/LoadingSpinner.css
@@ -1,18 +1,10 @@
-/* ============================================
-   LOADING SPINNER
-   Clean & Modern Design
-   ============================================ */
-
 .loading-spinner-overlay {
   position: absolute;
-  top: 0;
-  left: 0;
-  width: 100%;
-  height: 100%;
+  inset: 0;
   display: flex;
   align-items: center;
   justify-content: center;
-  background-color: rgba(0, 0, 0, 0.2);
+  background-color: rgba(0, 0, 0, 0.28);
   z-index: var(--player-z-loading);
   pointer-events: none;
 }
@@ -20,8 +12,3 @@
 .loading-spinner {
   animation: fadeIn var(--player-transition-normal) ease;
 }
-
-@keyframes fadeIn {
-  from { opacity: 0; }
-  to { opacity: 1; }
-}
diff --git a/src/styles/variables.css b/src/styles/variables.css
index be50f74..0d75831 100644
--- a/src/styles/variables.css
+++ b/src/styles/variables.css
@@ -1,76 +1,69 @@
-/* ============================================
-   VIDEO PLAYER - CSS Variables
-   Modern, Clean & Isolated Design System
-   ============================================ */
-
 :root {
-  /* ==================== PRIMARY COLORS ==================== */
+  /* Core colors */
   --player-primary: #ef4444;
   --player-primary-hover: #dc2626;
   --player-primary-active: #b91c1c;
 
-  /* ==================== BACKGROUNDS ==================== */
   --player-bg: #000000;
-  --player-bg-controls: rgba(0, 0, 0, 0.75);
-  --player-bg-menu: rgba(15, 15, 15, 0.96);
+  --player-overlay-soft: rgba(0, 0, 0, 0.45);
+  --player-overlay-strong: rgba(0, 0, 0, 0.75);
+  --player-surface: rgba(18, 18, 18, 0.94);
 
-  /* ==================== TEXT ==================== */
   --player-text: #ffffff;
   --player-text-secondary: #d1d5db;
   --player-text-muted: #9ca3af;
 
-  /* ==================== PROGRESS BAR ==================== */
-  --player-progress-bg: rgba(255, 255, 255, 0.25);
-  --player-progress-buffered: rgba(255, 255, 255, 0.4);
+  --player-progress-bg: rgba(255, 255, 255, 0.18);
+  --player-progress-buffered: rgba(255, 255, 255, 0.32);
 
-  /* ==================== SPACING ==================== */
-  --player-spacing-xs: 6px;
-  --player-spacing-sm: 12px;
-  --player-spacing-md: 18px;
-  --player-spacing-lg: 24px;
-  --player-spacing-xl: 32px;
+  --player-spacing-xs: 4px;
+  --player-spacing-sm: 8px;
+  --player-spacing-md: 12px;
+  --player-spacing-lg: 16px;
+  --player-spacing-xl: 24px;
 
-  /* ==================== BORDER RADIUS ==================== */
-  --player-radius: 8px;
-  --player-radius-sm: 4px;
+  --player-radius: 14px;
+  --player-radius-sm: 8px;
   --player-radius-full: 9999px;
 
-  /* ==================== TRANSITIONS ==================== */
-  --player-transition-fast: 150ms;
+  --player-transition-fast: 120ms;
   --player-transition-normal: 200ms;
 
-  /* ==================== Z-INDEX ==================== */
   --player-z-video: 1;
   --player-z-subtitle: 10;
   --player-z-controls: 20;
   --player-z-menu: 30;
   --player-z-loading: 40;
 
-  /* ==================== ICON SIZES ==================== */
-  --player-icon-sm: 20px;
-  --player-icon-md: 24px;
-  --player-icon-lg: 32px;
-  --player-icon-xl: 48px;
+  --player-icon-sm: 18px;
+  --player-icon-md: 22px;
+  --player-icon-lg: 30px;
+  --player-icon-xl: 44px;
 
-  /* ==================== SUBTITLE POSITIONING ==================== */
-  --player-subtitle-bottom: 100px;
-  --player-subtitle-bottom-hidden: 40px;
+  --player-subtitle-bottom: 80px;
+  --player-subtitle-bottom-hidden: 36px;
 }
 
-/* ============================================
-   ANIMATIONS
-   ============================================ */
-
 @keyframes spin {
-  to { transform: rotate(360deg); }
+  to {
+    transform: rotate(360deg);
+  }
 }
 
 @keyframes fadeIn {
-  from { opacity: 0; }
-  to { opacity: 1; }
+  from {
+    opacity: 0;
+  }
+  to {
+    opacity: 1;
+  }
 }
 
 @keyframes fadeOut {
-  from { opacity: 1; }
-  to { opacity: 0; }
+  from {
+    opacity: 1;
+  }
+  to {
+    opacity: 0;
+  }
 }