* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  height: 100vh;
  background: linear-gradient(120deg, #1f4037, #99f2c8);
  display: flex;
  justify-content: center;
  align-items: center;
}

.auth-container {
  width: 100%;
  max-width: 400px;
}

.card {
  background: #fff;
  padding: 35px;
  border-radius: 12px;
  box-shadow: 0 15px 40px rgba(0,0,0,.2);
  text-align: center;
  animation: fade .4s ease;
}

.card h2 {
  margin-bottom: 20px;
}

.card input {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.card button {
  width: 100%;
  padding: 12px;
  margin-top: 15px;
  background: #1f4037;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
}

.card button:hover {
  background: #16352d;
}

.card p {
  margin-top: 15px;
  font-size: 14px;
}

.card span {
  color: #1f4037;
  cursor: pointer;
  font-weight: bold;
}

.hidden {
  display: none;
}
.google-btn {
  margin-top: 15px;
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  background: white;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: bold;
}

.google-btn img {
  width: 18px;
}


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