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

	body {
		font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
		-webkit-font-smoothing: antialiased;
		-moz-osx-font-smoothing: grayscale;
	}

	.login-page-wrapper {
		max-width: 420px;
		margin: 0 auto;
		padding: 60px 20px 40px;
		position: relative;
	}

	.login-header {
		position: absolute;
		top: 20px;
		left: 20px;
		right: 20px;
		display: flex;
		justify-content: space-between;
		align-items: center;
	}

	.btn-back,
	.btn-close {
		background: none;
		border: none;
		font-size: 24px;
		color: #999;
		cursor: pointer;
		padding: 0;
		width: 30px;
		height: 30px;
		display: flex;
		align-items: center;
		justify-content: center;
	}

	.btn-back:hover,
	.btn-close:hover {
		color: #000;
	}

	.login-container {
		width: 100%;
		display: flex;
		flex-direction: column;
		align-items: center;
	}

	.login-title {
		font-size: 24px;
		font-weight: 700;
		margin-bottom: 12px;
		text-align: center;
		color: #000;
		letter-spacing: -0.5px;
	}

	.login-subtitle {
		font-size: 13px;
		color: #999;
		text-align: center;
		margin-bottom: 35px;
		font-weight: 400;
	}

	.tab-container {
		display: flex;
		width: 100%;
		background-color: #f5f5f5;
		padding: 10px;
		margin-bottom: 25px;
		border-radius: 6px;
		gap: 0;
	}

	.tab {
		flex: 1;
		text-align: center;
		padding: 12px 0;
		cursor: pointer;
		font-size: 14px;
		font-weight: 500;
		border: none;
		transition: all 0.2s;
		border-radius: 4px;
		background: transparent;
		color: #999;
	}

	.tab.active {
		background-color: #fff;
		color: #000;
		box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
		font-weight: 600;
	}

	.login-container .tab.active {
		border-bottom: none;
	}

	.tab.inactive {
		background-color: transparent;
		color: #999;
	}

	.login-form,
	.non-member-form {
		width: 100%;
	}

	.non-member-form {
		display: none;
	}

	.input-group {
		margin-bottom: 18px;
		width: 100%;
	}

	.input-label {
		display: block;
		font-size: 13px;
		font-weight: 500;
		color: #000;
		margin-bottom: 8px;
	}

	.required-mark {
		color: #ff0000;
		margin-left: 2px;
	}

	.input-field {
		width: 100%;
		padding: 14px 16px;
		border: 1px solid #e0e0e0;
		border-radius: 4px;
		box-sizing: border-box;
		font-size: 14px;
		transition: border-color 0.2s;
		background-color: #fff;
	}

	.input-field:focus {
		outline: none;
		border-color: #000;
	}

	.input-field::placeholder {
		color: #d0d0d0;
	}

	.password-field {
		position: relative;
		width: 100%;
	}

	.checkbox-row {
		display: flex;
		align-items: center;
		justify-content: space-between;
		margin-bottom: 20px;
		margin-top: 5px;
	}

	.checkbox-wrapper {
		display: flex;
		align-items: center;
	}

	.checkbox-wrapper input[type="checkbox"] {
		appearance: none;
		-webkit-appearance: none;
		width: 18px;
		height: 18px;
		border: 1px solid #d0d0d0;
		border-radius: 2px;
		margin-right: 8px;
		cursor: pointer;
		position: relative;
		background-color: #fff;
	}

	.checkbox-wrapper input[type="checkbox"]:checked::after {
		content: '';
		position: absolute;
		left: 5px;
		top: 2px;
		width: 5px;
		height: 9px;
		border: solid #000;
		border-width: 0 2px 2px 0;
		transform: rotate(45deg);
	}

	.checkbox-wrapper label {
		font-size: 13px;
		color: #666;
		cursor: pointer;
		user-select: none;
	}

	.help-links-inline {
		display: flex;
		align-items: center;
		gap: 6px;
		font-size: 13px;
	}

	.help-links-inline .help-link {
		color: #666;
		cursor: pointer;
		text-decoration: none;
		transition: color 0.2s;
	}

	.help-links-inline .help-link:hover {
		color: #000;
	}

	.help-links-inline .separator {
		color: #d0d0d0;
	}

	.login-button,
	.signup-button {
		width: 100%;
		height: 50px;
		padding: 0 16px;
		border-radius: 4px;
		font-size: 15px;
		font-weight: 600;
		cursor: pointer;
		border: none;
		transition: all 0.2s ease;
		text-decoration: none;
		display: flex;
		align-items: center;
		justify-content: center;
		text-align: center;
		margin-bottom: 10px;
		box-sizing: border-box;
	}

	.login-button {
		background-color: #2b2b2b;
		color: white;
	}

	.login-button:hover {
		background-color: #000;
	}

	.signup-button {
		background-color: white;
		color: #000;
		border: 1px solid #505050;
		margin-bottom: 35px;
	}

	.signup-button:hover {
		background-color: #f5f5f5;
		border-color: #d0d0d0;
	}

	.divider {
		width: 100%;
		display: flex;
		align-items: center;
		justify-content: center;
		margin: 10px 0 30px;
		position: relative;
	}

	.divider::before {
		content: '';
		position: absolute;
		left: 0;
		right: 0;
		height: 1px;
		background: #e0e0e0;
	}

	.divider span {
		background: white;
		padding: 0 12px;
		position: relative;
		z-index: 1;
		color: #999;
		font-size: 12px;
	}

	.social-section {
		width: 100%;
	}

	/* 반응형 스타일 */
	@media (max-width: 480px) {
		.login-page-wrapper {
			padding: 50px 15px 30px;
		}

		.login-title {
			font-size: 22px;
		}

		.tab {
			padding: 12px 0;
			font-size: 13px;
		}

		.input-field {
			padding: 12px 14px;
		}

		.login-button,
		.signup-button {
			padding: 14px;
			font-size: 14px;
		}
	}