:root {
  --themeColor1: white;
  --themeColor2: gray;
  --themeColorTxt: black;
  --themeColorRadial: radial-gradient(circle at 18.7% 37.8%, white 0%, gray 90%);
  --glow: 0 0 0.5vw 0.15vw rgba(255, 255, 255, 0.7);
}

body {
  width: 100vw;
  height: 100vh;
  margin: 0;
  overflow: hidden;
  background: black;
  font-family: 'Open Sans', 'Trebuchet MS', sans-serif;
}

#sfondo1, #sfondo2 {
  position: absolute;
  z-index: 1;
  width: 100vw;
  height: 100vh;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transition: background 2s linear;
}
#sfondo2 { z-index: 2; }

#foott {
  position: absolute;
  z-index: 100;
  bottom: 0;
  left: 0;
  width: 100vw;
  height: 3vh;
  background: var(--themeColor1);
  color: var(--themeColorTxt);
  display: flex;
  align-items: center;
  padding-left: 1vw;
  box-shadow: 0 -2px 4px rgba(0,0,0,0.3);
}
.boxx {
  float: left;
  width: 10%;
  height: 100%;
}

.container {
  position: absolute;
  z-index: 5;
  width: 100vw;
  height: 100vh;
  text-align: center;
  perspective: 100vw;
}

#svgTab {
  position: absolute;
  z-index: 8;
  width: 100vw;
  height: 100vh;
  top: 0;
  left: 0;
  filter: drop-shadow(3px 3px 2px rgba(0, 0, 0, .7));
}

ellipse {
  fill: none;
  stroke: var(--themeColor1);
}

#circleContainer {
  position: absolute;
  z-index: 7;
  width: 100vw;
  height: 100vh;
  top: 0;
  left: 0;
  transform: rotateX(60deg) translateZ(0);
}

.circle {
  position: absolute;
  z-index: 10;
  border-radius: 50%;
  top: -1vh;
  left: -1vw;
  width: 8vh;
  height: 8vh;
  background-color: var(--themeColor1);
  color: var(--themeColorTxt);
  cursor: pointer;
  box-shadow: 0px 0px 6px 6px #494949;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transition: all 0.5s;
}

.circle:hover {
  transform: scale(1.15);
  box-shadow: var(--glow);
}

.circleTop {
  position: absolute;
  z-index: 10;
  top: 45vh;
  left: 45vw;
  width: 10vh;
  height: 10vh;
  background: radial-gradient(circle at 40%, rgba(51, 51, 51, 0.4), rgba(51, 51, 51, 0.4) 50%, rgba(238, 238, 238, 0.151) 75%, rgba(51, 51, 51, 0.233) 75%), rgb(255, 230, 0);
  border-radius: 50%;
  box-shadow: 0px 0px 6px 6px var(--themeColor2);
}

.tipo {
  position: absolute;
  z-index: 11;
  margin-top: 8vh;
  margin-left: 5px;
  background: var(--themeColor2);
  text-align: center;
  border-radius: 10px;
  padding: 0.5vh 1vw;
  color: var(--themeColorTxt);
  font-size: 0.9em;
  box-shadow: 0 0 5px rgba(0,0,0,0.3);
}

.winbox .wb-body::-webkit-scrollbar {
  width: 12px;
}
.winbox .wb-body::-webkit-scrollbar-track {
  background-color: var(--themeColor1);
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.5);
  border-radius: 10px;
}
.winbox .wb-body::-webkit-scrollbar-thumb {
  background-color: var(--themeColor1);
  border-radius: 10px;
}

.bubblewrapper {
  display: block;
  position: absolute;
  z-index: 2;
  height: 100%;
  width: 300px;
  left: 50%;
  transform: translateX(-50%);
}

.bubblepath {
  height: 100%;
  padding: 0 1px;
  display: table-cell;
  width: 60px;
}

.bubble {
  height: 40px;
  width: 40px;
  border-radius: 100%;
  position: absolute;
  z-index: 3;
  background-color: var(--themeColor2);
  top: -60px;
}

.oval-thought {
  position: absolute;
  bottom: 0;
  left: 2%;
  width: 220px;
  padding: 20px;
  text-align: center;
  color: var(--themeColorTxt);
  background: var(--themeColorRadial);
  border-radius: 220px / 120px;
}

.oval-thought p {
  font-size: 1.25em;
}

.oval-thought:before,
.oval-thought:after {
  content: "";
  position: absolute;
  background: var(--themeColor1);
  border-radius: 50%;
}
.oval-thought:before {
  bottom: -30px;
  left: 50px;
  width: 30px;
  height: 30px;
}
.oval-thought:after {
  bottom: -40px;
  left: 30px;
  width: 15px;
  height: 15px;
}

/* Style proveniente da index per glow e invisibile */
.invisibile {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.glow {
  box-shadow: var(--glow);
}

/* VWO, Colorify, e Navigazione mantengono codice invariato, già ottimizzato sopra */