/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: #f8f9fc;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

/* Login box */
.login-box {
  background: #fff;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  text-align: center;
  width: 360px;
}

.login-box .site-title {
  font-size: 16px;
  font-weight: 600;
  color: #666;
  margin-bottom: 10px;
}

.login-box h2 {
  font-size: 22px;
  font-weight: 700;
  color: #222;
  margin-bottom: 6px;
}

.login-box p {
  font-size: 14px;
  color: #666;
  margin-bottom: 25px;
}

/* Input group */
.input-group {
  position: relative;
  margin-bottom: 18px;
}

.input-group input {
  width: 100%;
  padding: 12px 40px 12px 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: border 0.3s;
}

.input-group input:focus {
  border-color: #007bff;
}

.input-group i {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: #888;
}

/* Forgot link */
.forgot {
  text-align: right;
  margin-bottom: 20px;
}

.forgot a {
  font-size: 13px;
  color: #007bff;
  text-decoration: none;
}

.forgot a:hover {
  text-decoration: underline;
}

/* Button */
.login-btn {
  width: 100%;
  padding: 12px;
  background: #365a81;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
}

.login-btn:hover {
  background: #18334f;
}

body.fade-out {
  opacity: 0;
  transition: opacity 0.6s ease;
}

body.fade-in {
  opacity: 0;
  animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.input-wrapper {
  position: relative;
}

.input-wrapper input {
  width: 100%;
  padding: 12px 40px 12px 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: border 0.3s;
}

.input-wrapper i {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: #888;
}

/* Error message */
.error-message {
  display: block;
  font-size: 12px;
  color: #d93025;
  margin-top: 6px;
  text-align: left;
  opacity: 0;
  height: 0;
  transition: opacity 0.3s ease, height 0.3s ease;
}

.error-message.show {
  opacity: 1;
  height: auto;
}

.input-error {
  border-color: #d93025 !important;
}