.space-button {
  position: relative;
  padding: 15px 40px;
  font-size: 16px;
  color: rgba(255, 255, 255, 1);
  background: linear-gradient(45deg, #0f0f2d, #1a1a3a);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 4px 10px rgba(10, 10, 31, 0.5),
    0 0 10px rgba(66, 135, 245, 0.15),
    inset 0 0 10px rgba(66, 135, 245, 0.05);
  font-family: "Arial", sans-serif;
  text-transform: uppercase;
  letter-spacing: 2px;
  z-index: 1;
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
  will-change: transform;
  text-shadow:
    0 0 10px rgba(255, 255, 255, 0.3),
    0 0 20px rgba(255, 255, 255, 0.1);
  font-weight: 500;
}

.button-container {
  position: relative;
  display: inline-block;
  padding: 2px;
  border-radius: 12px;
  background: linear-gradient(90deg, #00c6ff, #845ec2, #ff6f91, #00c6ff);
  background-size: 400% 400%;
  animation: gradientBorder 20s ease-in-out infinite;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
  will-change: transform, filter;
  backdrop-filter: blur(5px);
}

.space-button span {
  position: relative;
  z-index: 5;
  mix-blend-mode: normal;
  font-weight: 500;
  background: linear-gradient(to right, #ffffff, #ffffff);
  -webkit-background-clip: text;
  background-clip: text;
  filter: brightness(1.5) contrast(1.8);
  text-shadow:
    0 0 15px rgba(255, 255, 255, 0.6),
    0 0 30px rgba(255, 255, 255, 0.3);
}

.space-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      1px 1px at 10% 15%,
      rgba(255, 255, 255, 0.95),
      rgba(0, 0, 0, 0)
    ),
    radial-gradient(
      1.5px 1.5px at 85% 25%,
      rgba(255, 255, 255, 0.95),
      rgba(0, 0, 0, 0)
    ),
    radial-gradient(
      1px 1px at 75% 85%,
      rgba(255, 255, 255, 0.95),
      rgba(0, 0, 0, 0)
    ),
    radial-gradient(
      1.5px 1.5px at 15% 75%,
      rgba(255, 255, 255, 0.95),
      rgba(0, 0, 0, 0)
    ),
    radial-gradient(
      1px 1px at 50% 25%,
      rgba(255, 255, 255, 0.95),
      rgba(0, 0, 0, 0)
    ),
    radial-gradient(
      1.5px 1.5px at 25% 50%,
      rgba(255, 255, 255, 0.95),
      rgba(0, 0, 0, 0)
    ),
    radial-gradient(
      1px 1px at 85% 65%,
      rgba(255, 255, 255, 0.95),
      rgba(0, 0, 0, 0)
    );
  animation: moveParticles1 20s linear infinite;
  opacity: 0.45;
  pointer-events: none;
  will-change: transform;
  z-index: 2;
}

.space-button::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: inherit;
  animation: moveParticles2 18s linear infinite;
  transform: rotate(25deg);
  opacity: 0.55;
  pointer-events: none;
  will-change: transform;
  z-index: 3;
}

.space-button:hover {
  transform: translateY(-1px) translateZ(0);
  box-shadow:
    0 6px 10px rgba(10, 10, 31, 0.6),
    0 0 15px rgba(66, 135, 245, 0.3),
    inset 0 0 15px rgba(66, 135, 245, 0.1);
  background: linear-gradient(45deg, #141436, #1e1e42);
}

.space-button:hover span {
  filter: brightness(1.8) contrast(2);
  text-shadow:
    0 0 20px rgba(255, 255, 255, 0.8),
    0 0 40px rgba(255, 255, 255, 0.4),
    0 0 60px rgba(255, 255, 255, 0.2);
}

.button-container:hover {
  filter: brightness(1.1);
  box-shadow:
    0 0 25px rgba(0, 0, 0, 0.4),
    0 0 10px rgba(66, 135, 245, 0.2);
  backdrop-filter: blur(8px);
  animation: gradientBorder 10s ease-in-out infinite;
}

.space-button:hover::before {
  opacity: 0.65;
}

.space-button:hover::after {
  opacity: 0.75;
}

.space-button:hover .bright-particles {
  opacity: 1;
  filter: blur(0);
}

@keyframes moveParticles1 {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  20% {
    transform: translate(-25px, 15px) rotate(90deg);
  }
  40% {
    transform: translate(20px, -20px) rotate(180deg);
  }
  60% {
    transform: translate(-15px, -25px) rotate(270deg);
  }
  80% {
    transform: translate(25px, 20px) rotate(320deg);
  }
  100% {
    transform: translate(0, 0) rotate(360deg);
  }
}

@keyframes moveParticles2 {
  0% {
    transform: translate(0, 0) rotate(20deg);
  }
  25% {
    transform: translate(20px, -15px) rotate(110deg);
  }
  50% {
    transform: translate(-20px, 20px) rotate(200deg);
  }
  75% {
    transform: translate(15px, 15px) rotate(290deg);
  }
  100% {
    transform: translate(0, 0) rotate(380deg);
  }
}

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

/* Yeni parlak parçacık katmanı */
.space-button .bright-particles {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      2px 2px at 15% 25%,
      rgba(255, 255, 255, 1),
      rgba(0, 0, 0, 0)
    ),
    radial-gradient(
      1.8px 1.8px at 85% 15%,
      rgba(255, 255, 255, 0.98),
      rgba(0, 0, 0, 0)
    ),
    radial-gradient(
      2px 2px at 75% 75%,
      rgba(255, 255, 255, 1),
      rgba(0, 0, 0, 0)
    ),
    radial-gradient(
      1.5px 1.5px at 25% 85%,
      rgba(255, 255, 255, 0.95),
      rgba(0, 0, 0, 0)
    ),
    radial-gradient(
      2.2px 2.2px at 65% 35%,
      rgba(255, 255, 255, 1),
      rgba(0, 0, 0, 0)
    );
  animation: moveParticles4 15s linear infinite;
  opacity: 0.85;
  mix-blend-mode: screen;
  pointer-events: none;
  will-change: transform;
  z-index: 4;
  filter: blur(0.3px);
}

@keyframes moveParticles4 {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  20% {
    transform: translate(-30px, 20px) rotate(90deg);
  }
  40% {
    transform: translate(25px, -25px) rotate(180deg);
  }
  60% {
    transform: translate(-20px, -30px) rotate(270deg);
  }
  80% {
    transform: translate(30px, 25px) rotate(320deg);
  }
  100% {
    transform: translate(0, 0) rotate(360deg);
  }
}