:root {
  --primary: #10B981;
  --secondary: #0F766E;
  --accent: #F59E0B;
  --light: #F8FAFC;
  --dark: #111827;
  --gray: #6B7280;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #0B1220 0%, #111827 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}



.auth-container {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(25px);
  border-radius: 24px;
  padding: 50px 40px;
  box-shadow:
    0 32px 64px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(16, 185, 129, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  text-align: center;
  max-width: 420px;
  width: 90%;
  position: relative;
  z-index: 1;
  animation: slideUpFadeIn 0.8s ease-out;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.auth-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, rgba(16, 185, 129, 0.02) 0%, rgba(15, 118, 110, 0.02) 100%),
    radial-gradient(circle at 30% 20%, rgba(16, 185, 129, 0.03) 0%, transparent 50%);
  border-radius: 24px;
  pointer-events: none;
  z-index: -1;
}

.auth-title {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: black;
  text-shadow: none;
  letter-spacing: -0.02em;
}

.auth-subtitle {
  font-size: 1.2rem;
  color: rgba(107, 114, 128, 1);
  margin-bottom: 40px;
  font-weight: 400;
  line-height: 1.5;
}

.auth-button-container {
  margin-top: 30px;
  position: relative;
}

.google-auth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  color: #3c4043;
  border: 2px solid rgba(218, 220, 224, 0.8);
  border-radius: 12px;
  padding: 16px 32px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.08),
    0 2px 4px rgba(0, 0, 0, 0.04);
  width: 100%;
  max-width: 320px;
  font-family: 'Inter', sans-serif;
  position: relative;
  overflow: hidden;
}

.google-auth-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.5s;
}

.google-auth-btn:hover::before {
  left: 100%;
}

.google-auth-btn:hover {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-color: rgba(218, 220, 224, 1);
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.12),
    0 4px 8px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.google-auth-btn:active {
  transform: translateY(0);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.1),
    0 1px 2px rgba(0, 0, 0, 0.06);
}

.google-icon {
  flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.auth-footer {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(107, 114, 128, 0.2);
}

.auth-footer p {
  font-size: 0.9rem;
  color: rgba(107, 114, 128, 0.8);
  line-height: 1.5;
}

.auth-footer a {
  color: rgba(16, 185, 129, 1);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.auth-footer a:hover {
  color: rgba(15, 118, 110, 1);
  text-decoration: underline;
}

@keyframes slideUpFadeIn {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 480px) {
  .auth-container {
    padding: 40px 30px;
    margin: 20px;
  }

  .auth-title {
    font-size: 2.4rem;
  }

  .auth-subtitle {
    font-size: 1.1rem;
  }

  .google-auth-btn {
    padding: 14px 24px;
    font-size: 1rem;
  }
}

@media (max-width: 360px) {
  .auth-container {
    padding: 30px 20px;
  }

  .auth-title {
    font-size: 2rem;
  }
}