/* Global reset */
* {
  box-sizing: border-box;
}

html, body, #root {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #eef2ff;
}

/* Container and card */
.auth-container {
  width: 100%;
  max-width: 420px;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.auth-card {
  width: 100%;
  background: white;
  border-radius: 20px;
  padding: 40px 30px;
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
  text-align: center;
}

/* Header */
.auth-card h2 {
  font-size: 28px;
  margin-bottom: 20px;
  color: #111;
}

/* Form inputs */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-form input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid #d1d5db;
  font-size: 15px;
  background-color: #f9f9f9;
  color: #111;
}

.auth-form input:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 2px rgba(99,102,241,0.2);
}

/* Error messages */
.error {
  color: red;
  font-size: 13px;
  margin-top: -10px;
  margin-bottom: 6px;
  text-align: left;
}

/* Button */
.auth-form button {
  margin-top: 10px;
  padding: 14px;
  background: linear-gradient(135deg, #6366f1, #9333ea);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s;
}

.auth-form button:hover {
  opacity: 0.9;
}

/* Login link */
.login-text {
  margin-top: 20px;
  text-align: center;
  font-size: 14px;
  color: #111;
}

.login-text a {
  color: #6366f1;
  font-weight: 600;
  text-decoration: none;
}

/* Responsive */
@media (max-width: 480px) {
  .auth-card {
    padding: 30px 20px;
  }

  .auth-card h2 {
    font-size: 24px;
  }
}