@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background: url('/assets/images/windows11-bg.webp') no-repeat center center fixed;
  background-size: cover;
  overflow: hidden;
  color: white;
}

.login-screen {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeUp 1s ease-out forwards;
}

.login-box {
  background-color: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(25px);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  padding: 2rem;
  width: 100%;
  max-width: 340px;
  text-align: center;
  animation: fadeUp 0.8s ease-out 0.2s forwards;
}

.avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 2px solid rgba(255,255,255,0.7);
}

.account-name {
  font-size: 1.25rem;
  font-weight: 600;
}

.account-email {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1.5rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin: 0 auto;
  max-width: 280px;
}

.input-container {
  display: flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  overflow: hidden;
}

.input-container input {
  flex: 1;
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  background: transparent;
  border: none;
  color: white;
  outline: none;
}

.input-container input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.input-container button {
  width: 48px;
  border-left: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: white;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
}

.input-container button:hover {
  background: rgba(255,255,255,0.2);
}

.sign-in-options {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 1.25rem;
}

.options-icons {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 0.75rem;
}

.icon-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  width: 38px;
  height: 38px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: background 0.2s ease;
}

.icon-btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
}
.submit-container {
  margin-top: 0.5rem;
  display: flex;
  justify-content: flex-end;
}

.submit-container button {
  padding: 0.5rem 1.25rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.2s;
}

.submit-container button:hover {
  background-color: rgba(255, 255, 255, 0.25);
}