@charset "UTF-8";
        /* [1] 기본 레이아웃 및 초기화 */
        body { 
            background-color: #ffffff; 
            margin: 0; 
            display: flex; 
            flex-direction: column; 
            min-height: 100vh; 
            font-family: 'Pretendard', -apple-system, sans-serif;
        }

        nav a, .header-container a, [th\:replace] a { 
            text-decoration: none !important; 
            color: inherit !important; 
        }

        main {
            flex: 1; 
            display: flex;
            justify-content: center;
            padding: 80px 0;
        }

        .signup-container { 
            width: 450px; 
            text-align: center; 
        }

        .signup-title { 
            font-weight: bold; 
            margin-bottom: 60px; 
            border-bottom: 1px solid #eee; 
            padding-bottom: 25px; 
            font-size: 24px;
            color: #333;
        }

        /* [2] 폼 레이아웃 */
        .form-section { text-align: left; }

        .form-group {
            margin-bottom: 20px;
        }
        
        /* 특정 간격 조정용 */
        .mt-40 { margin-top: 40px; }

        /* 입력창 스타일 */
        .input-row {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .form-control { 
            flex: 1;
            width: 100%; /* 기존 인라인 100% 통합 */
            background-color: #f8f9fa !important; 
            border: none !important; 
            border-radius: 12px !important; 
            padding: 16px; 
            font-size: 16px;
            outline: none;
            transition: background 0.2s;
        }
        
        .form-control:focus {
            background-color: #f1f3f5 !important;
        }

        /* 입력창 비활성화 상태 스타일 */
        .form-control:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        /* 보조 버튼 */
        .btn-sub {
            background-color: #3d8b89;
            color: white;
            border: none;
            border-radius: 20px;
            padding: 10px 18px;
            font-size: 13px;
            cursor: pointer;
            white-space: nowrap;
            font-weight: bold;
        }
        
        /* 인증 버튼 강조 색상 */
        .btn-auth-confirm {
            background-color: #52a3a1;
        }

        .btn-sub:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        /* [3] 메인 저장 버튼 */
        .btn-submit { 
            background-color: #3d8b89; 
            color: white; 
            border: none; 
            border-radius: 15px; 
            padding: 20px 0; 
            font-weight: bold; 
            font-size: 18px;
            width: 100%;
            margin-top: 50px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .btn-submit:hover { background-color: #2d6b69; }
        
        .btn-submit:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        /* [4] 메시지 스타일 */
        .error-msg {
            color: red;
            font-size: 12px;
            display: none;
            margin-top: 5px;
        }

        .success-msg {
            color: #3d8b89;
            font-size: 12px;
            display: none;
            margin-top: 5px;
        }