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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #faf9f5;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 로그인 컨테이너 */
.login-container {
  width: 100%;
  max-width: 400px;
  padding: 40px 24px;
}

.login-header {
  text-align: center;
  margin-bottom: 40px;
}

.logo-circle {
  width: 72px;
  height: 72px;
  background: #0B1A2E;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 16px;
}

.login-header h1 {
  font-size: 24px;
  color: #0B1A2E;
  font-weight: 700;
  margin-bottom: 4px;
}

.login-header p {
  font-size: 14px;
  color: #7A8BAA;
}

/* 폼 */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-size: 13px;
  font-weight: 600;
  color: #374151;
}

.input-group input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1px solid #D1D5DB;
  border-radius: 10px;
  font-size: 15px;
  background: #fff;
  outline: none;
  transition: border-color 0.2s;
}

.input-group input:focus {
  border-color: #2563EB;
}

.input-group input::placeholder {
  color: #9CA3AF;
}

.login-btn {
  width: 100%;
  height: 52px;
  margin-top: 8px;
  background: #2563EB;
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.login-btn:active {
  background: #1D4ED8;
}

.login-footer {
  text-align: center;
  margin-top: 32px;
  font-size: 11px;
  color: #9CA3AF;
  line-height: 1.8;
}

.login-footer .copyright {
  margin-top: 4px;
  font-size: 10px;
  color: #B0B8C4;
}