body {
  background: #F6F5F3;
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-wrapper {
  width: 100%;
  max-width: 600px;
  padding: 40px 20px;
  text-align: center;
  position: relative;
  z-index: 2;
}

/* Logo */
.left {
  margin-bottom: 32px;
  text-align: center;
}

.logo {
  width: 140px;
  height: auto;
  filter: drop-shadow(0 4px 8px rgba(0, 211, 126, 0.15));
  transition: all 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 6px 12px rgba(0, 211, 126, 0.25));
}

/* Sayfa Ortası */
.center-content {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  z-index: 2;
  position: relative;
  padding: 48px 40px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1),
              0 0 0 1px rgba(0, 211, 126, 0.1);
  animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.center-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 170px;
  height: 4px;
  background: linear-gradient(90deg, transparent 0%, #00D37E 50%, transparent 100%);
  border-radius: 0 0 4px 4px;
}

.main-title {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #1A1A33 0%, #353650 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.info-text {
  font-size: 1rem;
  color: #666;
  margin-bottom: 32px;
  line-height: 1.7;
  opacity: 0.9;
}

form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

input[type="email"] {
  padding: 16px 20px;
  border: 2px solid rgba(0, 0, 0, 0.08);
  border-radius: 14px;
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  background: #ffffff;
  color: #1A1A33;
  transition: all 0.3s ease;
  outline: none;
}

input[type="email"]:focus {
  border-color: #00D37E;
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(0, 211, 126, 0.1);
  transform: translateY(-2px);
}

input[type="email"]::placeholder {
  color: #999;
}

button {
  padding: 16px 32px;
  background: linear-gradient(135deg, #00D37E 0%, #01b66e 100%);
  color: white;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(0, 211, 126, 0.3);
  position: relative;
  overflow: hidden;
}

button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}

button:hover::before {
  width: 300px;
  height: 300px;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 211, 126, 0.4);
}

button:active {
  transform: translateY(0);
}

.form-message {
  margin-top: 12px;
  min-height: 24px;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  background: rgba(0, 211, 126, 0.1);
  color: #00D37E;
  transition: all 0.3s ease;
  display: none;
}

.form-message:not(:empty) {
  display: block;
}

.form-message.error {
  background: rgba(247, 94, 94, 0.1);
  color: #F75E5E;
}

/* Arka plan canvas */
#floatCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  opacity: 0.6;
}

/* Geri Dönüş Linki */
.back-link {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.back-link a {
  color: #666;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  position: relative;
}

.back-link a svg {
  transition: transform 0.3s ease;
}

.back-link a:hover {
  color: #00D37E;
  transform: translateX(-4px);
}

.back-link a:hover svg {
  transform: translateX(-2px);
}

/* Responsive */
@media (max-width: 768px) {
  .page-wrapper {
    padding: 20px 16px;
  }

  .center-content {
    padding: 36px 28px;
    border-radius: 24px;
  }

  .center-content::before {
    width: 120px;
    height: 3px;
  }

  .main-title {
    font-size: 1.875rem;
  }

  .info-text {
    font-size: 0.95rem;
    margin-bottom: 28px;
  }

  input[type="email"] {
    padding: 14px 18px;
    font-size: 0.95rem;
  }

  button {
    padding: 14px 28px;
    font-size: 0.95rem;
  }

  .logo {
    width: 120px;
  }
}

@media (max-width: 480px) {
  .page-wrapper {
    padding: 16px 12px;
  }

  .center-content {
    padding: 32px 24px;
    border-radius: 20px;
  }

  .center-content::before {
    width: 100px;
    height: 3px;
  }

  .main-title {
    font-size: 1.625rem;
    margin-bottom: 12px;
  }

  .info-text {
    font-size: 0.9rem;
    margin-bottom: 24px;
    line-height: 1.6;
  }

  form {
    gap: 14px;
  }

  input[type="email"] {
    padding: 12px 16px;
    font-size: 0.9rem;
    border-radius: 12px;
  }

  button {
    padding: 12px 24px;
    font-size: 0.9rem;
    border-radius: 12px;
  }

  .back-link {
    margin-top: 24px;
    padding-top: 20px;
  }

  .back-link a {
    font-size: 0.85rem;
  }

  .logo {
    width: 100px;
  }
}