/* From Uiverse.io by Danishrehman786 */ 

body {
    background: linear-gradient(135deg, #2c3e50, #bdc3c7, #2c3e50);
    background-size: 400% 400%;
    animation: metallicShine 10s ease infinite;
    margin: 0;
    height: 100vh;
}

/* Optionnel : Une petite animation pour donner un effet de reflet dynamique */
@keyframes metallicShine {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.cyber-btn {
  position: relative;
  background: transparent;
  color: #00f3ff;
  border: none;
  padding: 8px 25px;
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  text-shadow: 0 0 8px rgba(0, 243, 255, 0.5);
  margin: 0px;
}

.cyber-btn:hover {
  text-shadow: 0 0 12px rgba(0, 243, 255, 0.8);
  letter-spacing: 3px;
}

.cyber-btn::before,
.cyber-btn::after {
  content: "";
  position: absolute;
  width: 0;
  height: 1px;
  background: #00f3ff;
  box-shadow: 0 0 5px #00f3ff;
  transition: all 0.3s;
}

.cyber-btn::before {
  top: 0;
  left: 0;
}

.cyber-btn::after {
  bottom: 0;
  right: 0;
}

.cyber-btn:hover::before,
.cyber-btn:hover::after {
  width: 100%;
}

.cyber-tooltip {
  position: absolute;
  width: 220px;
  padding: 20px;
  background: rgba(15, 15, 35, 0.95);
  border: 1px solid rgba(0, 231, 255, 0.5);
  color: #00e7ff;
  font-size: 14px;
  line-height: 1.5;
  visibility: hidden;
  opacity: 0;
  transition: all 0.4s;
  box-shadow: 0 0 30px rgba(0, 231, 255, 0.2);
  text-shadow: 0 0 8px rgba(0, 231, 255, 0.5);
  z-index: 10;

  clip-path: polygon(
    0% 20%,
    10% 0%,
    90% 0%,
    100% 20%,
    100% 80%,
    90% 100%,
    10% 100%,
    0% 80%
  );

  background-image: linear-gradient(rgba(0, 231, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 231, 255, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;

  bottom: calc(100% + 20px);
  left: 50%;
  transform: translateX(-50%);
}

.cyber-btn:hover + .cyber-tooltip {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) translateY(-10px);
}

@keyframes scan {
  0% {
    transform: translateY(-100%);
    opacity: 0;
  }
  20%,
  80% {
    opacity: 0.7;
  }
  100% {
    transform: translateY(100%);
    opacity: 0;
  }
}

.cyber-tooltip::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #00e7ff, transparent);
  box-shadow: 0 0 10px #00e7ff;
  animation: scan 2s infinite;
}

.cyber-tooltip .corner-tl {
  position: absolute;
  top: 5px;
  left: 5px;
  width: 10px;
  height: 10px;
  border: 1px solid #00e7ff;
  box-shadow: 0 0 5px #00e7ff;
  border-right: none;
  border-bottom: none;
}

.cyber-tooltip .corner-tr {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 10px;
  height: 10px;
  border: 1px solid #00e7ff;
  box-shadow: 0 0 5px #00e7ff;
  border-left: none;
  border-bottom: none;
}

.cyber-tooltip .corner-bl {
  position: absolute;
  bottom: 5px;
  left: 5px;
  width: 10px;
  height: 10px;
  border: 1px solid #00e7ff;
  box-shadow: 0 0 5px #00e7ff;
  border-right: none;
  border-top: none;
}

.cyber-tooltip .corner-br {
  position: absolute;
  bottom: 5px;
  right: 5px;
  width: 10px;
  height: 10px;
  border: 1px solid #00e7ff;
  box-shadow: 0 0 5px #00e7ff;
  border-left: none;
  border-top: none;
}