.signup-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;

  background: url("../images/dmgback2.png") no-repeat center center fixed;
  background-size: cover;

  position: relative;
  z-index: 1;
}

.signup-card {
  width: 440px;
  padding: 38px;
  background: var(--glass);
  backdrop-filter: blur(14px);
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);

  position: relative;
  z-index: 2;
}

.signup-header {
  text-align: center;
  margin-bottom: 26px;
}

.signup-header img {
  width: 52px;
  margin-bottom: 12px;
}

.signup-header h1 {
  font-size: 30px;
  font-weight: 700;
}

.signup-header p {
  font-size: 15px;
  opacity: 0.6;
  margin-top: 4px;
}

.signup-field {
  margin-bottom: 16px;
}

.signup-field input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: white;
  font-size: 16px;

  outline: none;
  box-shadow: none;
}

.signup-field input:focus {
  outline: none;
  box-shadow: none;
  border-color: rgba(255, 255, 255, 0.2);
}

.signup-btn-main {
  width: 100%;
  margin-top: 10px;
  padding: 14px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;

  outline: none;
  box-shadow: none;
}

.signup-btn-main:hover,
.signup-btn-main:focus,
.signup-btn-main:active {
  background: rgba(255, 255, 255, 0.06);
  outline: none;
  box-shadow: none;
}

.signup-footer {
  margin-top: 18px;
  text-align: center;
  font-size: 14px;
  opacity: 0.6;
}

.signup-footer a {
  color: white;
  text-decoration: none;
  opacity: 0.8;
}

.particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  50% {
    transform: translateY(-14px);
    opacity: 0.7;
  }
}

body {
  background: radial-gradient(
    circle at var(--x, 50%) var(--y, 0%),
    #1a0022,
    #050505 60%
  );
  transition: background 0.05s linear;
}