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

body {
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', 'Droid Sans Mono', 'Source Code Pro', monospace;
  background: #f5f5f5;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  color: #333;
}

.login-container {
  position: absolute;
  top: 20px;
  left: 20px;
  width: auto;
  max-width: 320px;
  padding: 0;
}

form {
  position: relative;
}

input[type="password"] {
  width: 280px;
  padding: 12px 16px;
  background: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 2px;
  font-size: 13px;
  color: #333;
  font-family: inherit;
  letter-spacing: 0.3px;
  transition: all 0.2s ease;
}

input[type="password"]::placeholder {
  color: #ccc;
  opacity: 1;
}

input[type="password"]:focus {
  outline: none;
  border-color: #999;
  background: #fafafa;
}

input[type="password"]:focus::placeholder {
  opacity: 0;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* 메인 페이지 */
.container {
  background: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 2px;
  padding: 60px 40px;
  text-align: center;
  max-width: 500px;
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.container h1 {
  font-size: 18px;
  margin-bottom: 20px;
  font-weight: 400;
  letter-spacing: 1px;
  color: #333;
}

.container p {
  font-size: 13px;
  color: #666;
  margin-bottom: 15px;
  line-height: 1.6;
  letter-spacing: 0.3px;
}

.logout-btn {
  display: inline-block;
  padding: 12px 24px;
  background: #f5f5f5;
  color: #333;
  border: 1px solid #ddd;
  border-radius: 2px;
  font-size: 12px;
  font-family: inherit;
  letter-spacing: 0.5px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 10px;
}

.logout-btn:hover {
  background: #fafafa;
  border-color: #999;
}

.logout-btn:active {
  background: #f0f0f0;
  border-color: #888;
}

@media (max-width: 480px) {
  .container {
    padding: 40px 20px;
    width: 90%;
  }

  .login-container {
    top: 10px;
    left: 10px;
  }

  input[type="password"] {
    width: 240px;
  }
}